题目内容
【题目】--- Look at the sign “Wet floor”, Jack. ( )
--- Oh, it means we should _________.
A. run fastB. sit downC. walk byD. be careful
【答案】D
【解析】
略
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题目内容
【题目】--- Look at the sign “Wet floor”, Jack. ( )
--- Oh, it means we should _________.
A. run fastB. sit downC. walk byD. be careful
【答案】D
【解析】
略