But where are the books?Don't worry.They____here in no time.A.are sending B.will be sent如果知道答案,请说明理由.

问题描述:

But where are the books?Don't worry.They____here in no time.A.are sending B.will be sent
如果知道答案,请说明理由.

B
书要被送
所以是被动语态