题目内容
【题目】She likes swimming, and she is good _______ .( )
A.at singingB.in singingC.at sing
【答案】A
【解析】
be good at擅长后加动词ing形式
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题目内容
【题目】She likes swimming, and she is good _______ .( )
A.at singingB.in singingC.at sing
【答案】A
【解析】
be good at擅长后加动词ing形式