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 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
作者: boalgmat 时间: 2014-4-13 22:55
红色是插入语 起到解释 说明作用 解释的是前面的这个 jay can remember.....作者: 不装逼会死星人 时间: 2014-4-14 11:56
boalgmat 发表于 2014-4-13 22:55
红色是插入语 起到解释 说明作用 解释的是前面的这个 jay can remember.....
