问题

Traffic restrictions have come into effect in Beijing ______to improve the capital’s air quality and traffic situation for the 2008 Olympics

A:in order that
B:in an attempt
C:at an attempt
D:in a try

正确答案是：

同类题型

Must I do my homework now—No， you ____________. You do it later .

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What will you do if you have to____an invitation to a party-I think l will say sorry and tell the reason at the same time.

Will you come with me to see a film? —Well,________, but I will try my best

You shouldn’t ______ your hope. Everything will bebetter.