摘要：2．--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
网址：http://m.1010jiajiao.com/timu3_id_2962101[举报]
-------- 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
查看习题详情和答案>>
---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
查看习题详情和答案>>