问题

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

正确答案是：

同类题型

The guide said that much attention must __________ these details.

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I am sorry to have been so rude to you.—-____________.

_ with a difficult situation, Arnolddecided to ask his boss for advice.