题目内容
Our classroom _____ every day, so it’s very clean.
| A.cleans | B.is cleaning | C.is cleaned | D.cleaned |
C
根据句意该句应用被动语态,故选C。
练习册系列答案
相关题目
题目内容
| A.cleans | B.is cleaning | C.is cleaned | D.cleaned |