Nowadays consumers become more and more practical and buy only____ they need.A.whereB.whichC.whenD.what但是D为什么不可以呢?

分类: 作业答案 • 2022-09-27 11:40:51

问题描述：

Nowadays consumers become more and more practical and buy only____ they need.
A.where
B.which
C.when
D.what
但是D为什么不可以呢?

答