( ) 1 If these trousers are too big,buy a smaller____.A.set B.one C.piece D.pair 为何不选择B
问题描述：
( ) 1 If these trousers are too big,buy a smaller____.A.set B.one C.piece D.pair 为何不选择B
答
选D
因为trousers是复数,不能用one
a pair of trousers是固定搭配,一条裤子的意思
不明白的再问哟,请及时采纳,多谢!