问题
选择题
The students all stopped _____ when the teacher came into the classroom.[ ]
A. talk
B. to talk
C. talking
D. talked
答案
答案：C
搜题请搜索小程序“爱下问搜题”
The students all stopped _____ when the teacher came into the classroom.[ ]
A. talk
B. to talk
C. talking
D. talked
答案：C