—The policemen have worked for ten hours, ____ nobody took a break.—Many thanks to their hard work, we can live in a peaceful life.

1. —The policemen have worked for ten hours, ____ nobody took a break.

—Many thanks to their hard work, we can live in a peaceful life.

A. so B. although C. however D. since

【考点】

表转折关系的连词;

【答案】

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单选题容易

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A. so B. although C. but D. because

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A. and B. or C. so D. but

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—Yes, I'd love to, ____ I have to finish my science project first.

A. and B. or C. but D. for

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