问题
选择题
You ________ drive forward when the traffic light is red. [ ]
A. shouldn't
B. can't
C. mustn't
D. may not
答案
答案：A
搜题请搜索小程序“爱下问搜题”
You ________ drive forward when the traffic light is red. [ ]
A. shouldn't
B. can't
C. mustn't
D. may not
答案：A