题目内容
_____ is often the case, we have worked out the production plan.
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The famous scientist, in his honor a dinner party will be held tonight, is to arrive soon.
A B C D
When Bob and his friends came, we ____ our supper then.
A had
B were having
C have
D are having
The word “quadrupled” in the last paragraph is close in meaning to “multiplied by ____”.
A three times
B four times
C five times
D six times
A. answering B. shook C. nodded D. smiles
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