题目内容
( ) 3. [2014 •河南]He's not a perfect child. He sometimes talks back his parents talk with him.
A. if B. before C. when D. until
C
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题目内容
( ) 3. [2014 •河南]He's not a perfect child. He sometimes talks back his parents talk with him.
A. if B. before C. when D. until
C