题目内容
The classroom is very dirty. We need ________ it.
[
]|
A .to clean |
B .cleaning |
C .to be cleaned |
D .cleans |
答案:A
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题目内容
The classroom is very dirty. We need ________ it.
[
]|
A .to clean |
B .cleaning |
C .to be cleaned |
D .cleans |