37. I tried all I could do the topic at the meeting, but failed.A. avoid mentioningB. to

发布时间：2020-08-16 06:07:44


37. I tried all I could do      the topic at the meeting, but failed.
A. avoid mentioning
B. to avoid mentioning
C. avoiding to mention
D. avoiding mentioning

网友回答

A. avoid mentioning
(答案→)B. to avoid mentioning
C. avoiding to mention
D. avoiding mentioning
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