问题
选择题
Only when his mother arrived ___________.
A．the boy stopped crying
B．stopped the boy crying
C．the boy did stop crying
D．did the boy stop crying
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Only when his mother arrived ___________.
A．the boy stopped crying
B．stopped the boy crying
C．the boy did stop crying
D．did the boy stop crying
答案：D
