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
Listen to the two girls by the window. What language ____ ?
|
A.did they speak |
B.were they speaking |
|
C.are they speaking |
D.have they been speaking |