题目内容
You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
A.for | B.because | C.so that | D.in case |
D
解析
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题目内容
You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
A.for | B.because | C.so that | D.in case |
D
解析
|