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题库 / Prep2008E1-SC-200
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
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tend to do，to表方向，倾向
bother to do 和 bother doing ，费心/操心做某事
B，they指代错误
选项A（×）：
使用if从句的话，要主将从现，if …… will tend…… 。此处if从句省去主谓， 还原后主语是jay，而不是treat
Can tend ……能往往（语义不通）
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