All these foods and clothes must be sent out immediately __in time for those who were caught in floo

题目

All these foods and clothes must be sent out immediately __in time for those who were caught in floods .Ain order to have received B.in order to receiveC.so as to be received D.so as to be receiving.

答案

选 C so as to be received 为了被收到 （被动语态,因为主语是物）
所有的这些食品和衣物都必须马上发送出去以便那些收到洪水灾害的人及时收到.
ABD选项都不正确,都没表现出被动.