题目内容
- The window is dirty.
- I know. It _____ for weeks.
A. hasn’t cleaned B. didn’t clean C. wasn’t cleaned D. hasn’t been cleaned
D
练习册系列答案
相关题目
题目内容
- The window is dirty.
- I know. It _____ for weeks.
A. hasn’t cleaned B. didn’t clean C. wasn’t cleaned D. hasn’t been cleaned
D