题目内容
6. The factory has to stop working for a day _________ the machines can be cleaned.
A.in case | B.supposing that | C.the moment | D.so that |
D
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题目内容
6. The factory has to stop working for a day _________ the machines can be cleaned.
A.in case | B.supposing that | C.the moment | D.so that |
D
解析