题目内容
【题目】我们必须在旅行前把一切东西准备好(have sth. ready)
【答案】We must have everything ready before the trip /travelling.
【解析】把一切准备好:have everything ready, 必须:must, 情态动词后跟动词原形,旅行前:before the trip/travelling, before是介词,后跟名词或动名词,所以答案是We must have everything ready before the trip /travelling.
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