题目内容
10. Shanghai is a commercial city of China,where many people were their business.
A. going about B. going on
C. going with D. going for
10. A go about意为"着手(做某事) "，go about one's business意为"忙着自己的事"。本句是说，人们忙着各自的事情。
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题目内容
10. Shanghai is a commercial city of China,where many people were their business.
A. going about B. going on
C. going with D. going for
10. A go about意为"着手(做某事) "，go about one's business意为"忙着自己的事"。本句是说，人们忙着各自的事情。