70. I know it is difficult him to talk like the lecturer, but I think he should grasp eve

发布时间：2020-08-16 06:10:43


70. I know it is difficult      him to talk like the lecturer, but I think he should grasp every chance .
A. of
B. for
C. with
D. Over

网友回答

A. of
(答案→)B. for
C. with
D. Over
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