问题
选择题
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
答案
答案：B
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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
答案：B