2021安徽专升本大学英语试题--单选题
2.It takes a lot of practice to be __ speaking in public.
A. slow in
B.useful
C.good at
D. free from
参考答案:C
好老师解析：本题考查固定搭配。
好老师参考题型：补充资料常考动词短语中涉及该用法。
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本文标题：2.It takes a lot of practice to be __ speaking in public.
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