题目列表(包括答案和解析)
-------- 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 |
--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
---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
---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
---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
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