---What are you busythese days?----Nothig muchA. doB. to doC. doingD. done

发布时间：2020-08-22 09:21:21


---What are you busy    these days?
----Nothig much
A. do
B. to do
C. doing
D. done

网友回答

A. do
B. to do
(答案→)C. doing
D. done
解析：考察固定结构be busy doing 忙着做某事。句意:这些天他们正在忙着做什么?故选C。
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