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试题详情及答案解析
First, don't ________ make mistakes.
A.be afraid toB.afraid to
C.be afraid ofD.be afraid
答案:A
试题分析:句意:首先,不要害怕犯错误。be afraid of+doing ,be afraid to do sth害怕做某事。所以选A。
考点: 考查动词短语的用法。