摘要： The windows haven’t cleaned for a long time. They need . A. to clean B. to be cleaned C. cleaning D. B and C
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The windows haven’t cleaned for a long time. They need ______.
A. to clean B. to be cleaned C. cleaning D. B and C
查看习题详情和答案>>The windows haven’t cleaned for a long time. They need ______.
A. to clean B. to be cleaned C. cleaning D. B and C
查看习题详情和答案>>The windows haven’t cleaned for a long time. They need ______.
|
A．to clean |
B．to be cleaned |
C．cleaning |
D．B and C |
查看习题详情和答案>>