Question

A large sum of money has been raised           the poorly-educated children in the mountainous areas.

A．in return for

B．for the benefit of

C．in search of

D．in memory of

Answer 1

B

考查介词短语。in return for作为…的回报；for the benefit of 为….的益处；in search of寻找…
in memory of为了纪念….句意：为了那些山区的没有接受教育的孩子，一大笔钱已经被筹集了。