问题
选择题
It's time to have class. Please stop _____. [ ]
A. to talk
B. talking
C. talk
D. talks
答案
答案：B
搜题请搜索小程序“爱下问搜题”
It's time to have class. Please stop _____. [ ]
A. to talk
B. talking
C. talk
D. talks
答案：B