问题标题:
I____theteacher,butI_____nothingbecauseI'mthinkaboutmytrip.
问题描述:
I____theteacher,butI_____nothingbecauseI'mthinkaboutmytrip.
高凤荣回答:
listento表示听的动作
hear表示听的结果
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