题干


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

上一题 下一题 0.0难度 选择题 更新时间:2019-08-18 09:45:39

答案(点此获取答案解析)

C