急,求助一道语法题

whx1862 · 发表于 2010-5-17 23:39:21

A scrub jay can remember when it cached a particular piece of food in a particular place, researchers have discovered, and tend not to bother to recover a perishable treat if stored long enough to have rotted.

A.tend not to bother to recover a perishable treat if

B.they tend not to bother recovering a perishable treat

C.tending not to bother recovering a perishable treat if

D.tends not to bother recovering a perishable treat

E.tends not bothering to recover a perishable treat if
为啥选D呢?不明白讲什么意思?

recoupsin · 发表于 2010-5-18 00:01:28

b,指代错误，they错了，简单。
至于abe， if是引导状语从句的省略结构，句子主语在这种前面没有逗号的情况下主语为就进动词的逻辑主语，而这里的stored应该逻辑上修饰treat，所以错了，排除。

whx1862 · 发表于 2010-5-18 09:38:23

Thanks

急,求助一道语法题

所属分类: 下线版块

正在浏览此版块的会员 ()

浏览过的版块