有题目不会谁看下

szxissean · 发表于 2013-7-7 01:45:03

According toentomologists, single locusts are quiet creatures, but when locusts areplaced with others of their species, they become excited, change color,vibrate, and even hum.

A. whenlocusts are placed with others of their species,

B. whenplacing them with others of their species, then

C. locusts,when placed with others of their species,

D. placingthem with others of their species,

E. placedwith others of their species, then

答案是a,我选的d,when很重要吗？

hfwang · 发表于 2013-7-7 03:29:45

d犯了dangling modifier的错误，placing them的逻辑主语变成了locusts，不合逻辑

milk8888 · 发表于 2013-7-7 16:11:11

a when一般不能改，句意具有当****的时候的意思
b placing错，要考虑逻辑主语
c locusts的出现使得划线部分的they多余
d 同b
e 句子缺少主语

有题目不会谁看下

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