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标题: TT GWD-9-14 [打印本页]

作者: conquergmat 时间: 2006-9-10 17:05
标题: TT GWD-9-14

Q14:

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.

tend not to bother to recover a perishable treat if
they tend not to bother recovering a perishable treat
tending not to bother to recover a perishable treat it
tends not to bother recovering a perishable treat
tends not bothering to recover a perishable treat it

THE ANSWER IS D

WHY?

作者: chnp 时间: 2006-9-10 18:44
A scrub jay can remember and tends not to

作者: banks1976 时间: 2006-9-11 21:40

我觉得选择A

作者: banks1976 时间: 2006-9-11 21:42
不好意思，我改变主意了，是应该选择d,tends不应该是省略了can,而应该是和can并列，是一般现在时态

作者: 希望携手 时间: 2008-4-24 17:06
D，E怎么区别呢？

作者: shayuamerica 时间: 2008-4-24 20:51
D,E的区别在于习惯用法TEND TO DO

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