问题
选择题
Be careful the street when the traffic light is red. [ ]
A. don’t cross
B. not cross
C. not across
D. not to cross
答案
D
搜题请搜索小程序“爱下问搜题”
Be careful the street when the traffic light is red. [ ]
A. don’t cross
B. not cross
C. not across
D. not to cross
D