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[历年真题] 历年托福考试语法真题全面解析18

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发表于 2012-8-14 22:34:35 | 显示全部楼层 |阅读模式
6. The worldwide race to develop an affordable synthetic fuel has so far consumed billions of dollars and __________ few results.
- M" f) M+ f2 h" K(A) yielded
5 |' m/ T( T: G9 h9 a. C( c3 I(B) yielding
% x* u" n) F! f! A% i1 y(C) yield ha
1 {" n3 o& y9 h' B(D) has a yield of
; w) R3 L; T) {  # H+ [% ]; {& Q. N5 C
答案:A 9 n/ p9 T4 ^2 z' N, G4 L( z% N
测试点:并列结构。 # L& W8 x3 u. M
分析:and前后两部分,应同形式、同性质。此处and连接两个谓语部分,前面是consumed…,后面应也是一过去式的动词,即(A)yielded。
, `' W$ R4 h& O# Y1 @+ }  
* T( f: _  Z9 j, b7. Experiments in the photography of moving objects __________ in both the United States and Europe well before 1900.
- O( k7 k- h4 O$ r1 o# D9 X(A) have been conducting
' Q, W/ z1 x. k' ^8 I/ {(B) were conducting
0 b( i7 }" T6 M5 t' I3 S- Z(C) had been conducted
/ U' \4 `) p7 l! R0 O0 \( r(D) being conducted
  _6 ~6 c( ^1 n# t% s8 F1 G; q% h9 @  9 Z: }3 ^+ ~6 n0 V) F. s  n9 _
答案:C 8 G; h. b# Q) {4 A1 n8 x6 V: q
测试点:时态。
. E# C/ q6 A2 k分析:本句有主语而缺谓语动词,应选择时态正确的动词作谓语。句中well before l900说明时间是“过去的过去”,时态应用过去完成时,故选(C)。(A)是现在完成时;(B)是过去进行时;(D)不能作谓语动词。 : M( y9 S5 X* R4 e; r
  
# y+ X/ V7 p# J  W( C/ {8. The University of Georgia, __________ in 1785, was the first state supported university in the United States. , K) x: \/ _7 w& {1 i- x9 R
(A) chartered % D( M2 ^( q& T. J8 U
(B) was chartered 8 i: m/ L2 ]" p* A
(C) it was chartered ! G% S  J2 r0 G) M9 F/ ~8 h9 ]+ Y& N
(D) to be chartered
* n: u4 d. I! ?- f2 D, n, o8 U  
5 i# w1 B2 P7 h, Z答案:A 6 z7 |* V/ X; p+ @# N/ K2 N
测试点:分词短语作后置定语。
' b' {) C" j- `) ~& w分析:此句是TOEFL常考句式。分词短语作定语放在它所修饰的名词后面(A),相当于被动式的定语从句省掉关系代词which/that及系动词be。(B)若改为which was chartered,(C)用which代替it,(D)去掉to be,亦可。 9 y$ C: I) _! N) R) z
  
* t6 ?5 {$ [( c2 {9 K! \9. Thanks to modern irrigation, crops now grow abundantly in areas where once __________ cacti and sagebrush could live.   E- a& {% I8 r6 Z; m2 G
(A) nor
3 |( t: s6 k* u: l( G(B) not the 7 f, q" h* G+ w3 L
(C) none other
0 A9 e6 ~/ ~" G! |5 n9 o  m(D) nothing but * n+ h: Y; l* S/ v+ r, Q$ ]3 l' x
  
! S- O! u# }" m$ t8 W: P答案:D
5 E7 b2 u- e% ]) w测试点:短语。
" r5 V( x4 o6 q4 K8 S" K) f分析:Nothing but是固定的短语。(A)nor通常不单独使用,应与neither连用;(B)not用于否定动词或形容词;(C)是错误说法。   R3 K% k4 z& w( l! L
  % l% `8 p# V2 P& o7 W
10. __________, in the late 1800’s, some libraries had to keep as many as twenty to thirty copies of each of Mary Jane Holmes’s books on hand. . v4 n) K% O$ c, F* G7 x3 K
(A) Inventories showing ( x& @5 {& Y) d+ {) F' k$ q
(B) That show inventories + X0 d' i, `+ R. W+ r. n3 t
(C) Inventories show that
" u7 U3 G# U0 o) v* }& O0 i(D) Showing the inventories 4 ]6 w6 z' c) k) I% {
  
0 r# K$ U+ d* g/ ?9 D! ]# T0 S答案:C
/ S/ t. N! X& {6 Y+ B" k测试点:复合句。
$ e  O$ Q  z) }分析:本句中some后的部分为从句,前面缺少主句,及连接词。应在答案中选择完整的主谓结构,即(C)。
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