the duty of Project Hope is to help poor children ,isnt't it

问题描述:

the duty of Project Hope is to help poor children ,isnt't it
Yes,it has built many schools ___those children can study happily
A where B when C which

其实遇到这种题的时候,你可以仔细地看空的后面的成分,是否是一个完整的句子,如果是完整的句子,那么你选的答案就要充当状语,如when,where.如果不是一个完整的句子,而是缺少了主语的句子,那么你选择的答案就该充当主语...