题目内容
Seeing their teacher _______ into the classroom, they stopped _______ at once.
A. walk; telling B. entering; to speak C. enter; to tell D. walking; talking
D 【解析】 see sb doing sth看见某人在做某事;stop doing sth停止做某事。
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题目内容
Seeing their teacher _______ into the classroom, they stopped _______ at once.
A. walk; telling B. entering; to speak C. enter; to tell D. walking; talking
D 【解析】 see sb doing sth看见某人在做某事;stop doing sth停止做某事。