This is his only request that the room___after being used.A.be cleaned B.must be cleaned C is cleaned D.will be cleaned

分类: 作业答案 • 2021-12-20 03:07:13

问题描述：

This is his only request that the room___after being used.
A.be cleaned B.must be cleaned
C is cleaned D.will be cleaned

答

A
注意request这个词,A选项省略了should.