题目内容
1. Swimming is fun,but the same time it's dangerous,too.
A. on B. at C. in D. by
1. B
1. B 考査介词短语用法。句意:游泳是 有趣的,但同时也是危险的。
at the same time同时。
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题目内容
1. Swimming is fun,but the same time it's dangerous,too.
A. on B. at C. in D. by
1. B 考査介词短语用法。句意:游泳是 有趣的,但同时也是危险的。
at the same time同时。