1. Corn originated in the New World and thus was not known in Europe until Columbus found it _A_ in Cuba. 8 s6 j! n6 f7 }/ o$ ]* S- v1 F A being cultivated B been cultivated C having cultivated D cultivating % _0 i" G Q% [" S3 n; H ^$ i
2. The sale usually takes place outside the house， with the audience _C_ on benches， chairs or boxes. ; d/ t7 k+ w9 o" s- M \* A6 S
A having seated B seating C seated D having been seated 5 y* O1 k! W5 a9 u" w, { 注意：seat是及物动词，及物动词用主动形式，后面要直接加宾语。 ! n3 t3 z- t9 ~) O. ^( Z5 k3 ]
Be seated please. 请坐。 英语中只有及物动词才有被动语态。 ! F9 n5 M5 Y* r9 q0 y; F; Z9 i% }3. This kind of glasses manufactured by experienced craftsmen _B_ comfortably. . u3 L2 f; s2 h+ P- A
A is worn B wears C wearing D are worn ) w! _+ [% D: C/ g3 V0 Z 当wear表穿戴时，而句子的主语是被穿戴的东西时，wear是不及物动词，没有被动语态。 v% P$ m3 s* V! |
4. The coming of the railways in the 1830s _A_ our society and economic life. ) ?0 w$ J. R1 J/ V
A transformed B transported C transferred D transmitted # ^" s5 s4 i5 t+ b0 s6 _ 字根trans在四级中着重考的含义是“从一个地方到另一个地方”。 2 `/ M& g* w4 i- x' x( c* k- ^ transform 改革，变革，改变; transport 运输; transfer 转移，移动; 1 {1 `& @) a8 [( K2 Z) v transmit 传送，播送;疾病的传染，传播; transplant 移植。 5 r1 N( i. j- @8 ^5. Some diseases are _D_ by certain water animals. 1 F. n& n& F3 @$ H2 u$ S A transplanted B transformed C transported D transmitted
发表于 2012-8-14 09:56:44
