___ you know the rules of swimming, you will be able to swim well. A.BeforeB.WhileC.ThoughD.Once-英语

题目简介

___ you know the rules of swimming, you will be able to swim well. A.BeforeB.WhileC.ThoughD.Once-英语

题目详情

___ you know the rules of swimming, you will be able to swim well.
A.BeforeB.WhileC.ThoughD.Once
题型:单选题难度:偏易来源:不详

答案

D
连词Once引起条件状语从句,本句意思是:一旦你了解游泳的规则,你就会能游得很好了。

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