ManyPLAmenarenowbusysettinguptentsforthosevictims

問題詳情：

Many PLA men are now busy setting up tents for those victims ________ who are suffering a lot due to the flood.

A．in case                         B．in order

C．in need                         D．in vain

【回答】

C

知識點：介詞

題型：選擇題