历年托福考试语法真题全面解析67

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11. --- has been a topic of continual geological research.
. l4 ^$ M1 t) K5 w, l$ e8 Y(A) Did the continents originate
) w% c' M7 x; J/ q" G(B) How did the continents originate
9 t" }& \% O$ y; W: D(C) Have the continents originated
6 B; G6 q3 c0 f8 x$ d(D) How the continents originated
  
% `+ I7 n  d( K答案：D
测试点：主语从句.
+ c9 K. j8 |) `3 `1 o2 l8 X  p分析：句子有谓语而无主语，应在答案中选择名词性成份作主语．that，what，how引导的从句为名词性从句，故在(B)、(D)中选择．(B)为疑问句，(D)才是从句语序.
  
5 E5 x3 V" ~# j2 z12. Because the papaya grows readily from seed, ---spread from its home in Central America and now grows throughout the tropics.
$ E/ x9 b+ Q: t4 J5 [# i3 K(A) to be
% {3 q9 s8 u6 x9 y. P2 u/ K(B) it
(C) the
4 U# A9 z/ R; P% j- t/ f(D) its
$ F, }9 s  c! s  
  F2 {* R4 V& h, f答案：B
测试点：主语.
分析：空格前为表示原因的从句，空格后为主句；主句有谓语spread而无主语，应在答案中选择可做主语的成份，即(C)代词it。
  
* e( ~: l8 s- F13. The elimination of inflation would ensure that the amount of money used in repaying a loan would have ---as the amount of money borrowed.
( B- B. A% F$ b; Y$ d7 K: i(A) as the same value
(B) the same value
; X* b6 C6 }% H& u* F2 g  G9 D! s(C) value as the same
(D) the value is the same
& l$ B9 B& v) V4 z( D2 o' w" D  
答案：B
测试点；the same…as…结构侗序.
3 _0 D+ W) q' R7 R# b/ o* F分析：(B)the same value as是正确的“the same+名词+as结构．其余答案均为错误词序.
  
! P, q/ w. N% V- v! b14. Futurism, ---early twentieth-century movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion.
! a+ j! c5 R0 H" R2 P" z8 T7 b4 s2 [2 T(A) an
(B) was an
(C) that it was an
/ b) |" L- t! m. n(D) that an
  
7 ]2 \3 p$ l- j) G! G$ e$ {9 [答案：A
测试点：Futurism为主语，
/ \" }: r/ E# s分析：rejected为谓语动词，逗号隔开的中间部分是主语的同位语；名词movement前缺冠词，故选(A).
  
15. All living organisms constantly absorb carbon 14 ---their existence.
(A) out
(B) about
, {' Z* J. c7 r4 ?# {(C) around
( V, q& j0 Y$ @(D) throughout
7 p' `4 u& y$ Y9 q  O  k  
答案：D
介词/习语。
分析：Throughout one’s life／existence是固定短语。