天山 3-14 问bother的用法

------------------------------------------------------------------------------------------------------------
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.
22
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 to recover a perishable treat it
D. tends not to bother recovering a perishable treat
E. tends not bothering to recover a perishable treat it
Answer:
------------------------------------------------------------------------------------------------------------

bother to do sth 和 bother doing sth 在GMAT语法中是否都正确？

顺便问一下A中的if的逻辑主语是否应该是句子主语A scrub jay？

我同意It指 scrib jay, but i am confused by the bother doing something.

顶一下，顶到有NN来解答！

其实，虽然猜对了，但我没看懂… …=,=//blush

up

http://www.englishforums.com/English/DifferenceBetweenBotherDoingBother/bncgg/Post.htm

恩觉得这里说得满全的！