题目内容
The students entered the classroom, smiling and _______, and _____ down to have their lessons.
A. talked , sat B. talking, sitting C. talking , sat D. talked; sitting
C
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题目内容
The students entered the classroom, smiling and _______, and _____ down to have their lessons.
A. talked , sat B. talking, sitting C. talking , sat D. talked; sitting
C