题干
— May I stop my car here, sir?
— No, you . We have an underground parking lot.
A：may not
B：can't
C：mustn't
答案(点此获取答案解析）
B
— May I stop my car here, sir?
— No, you . We have an underground parking lot.
A：may not
B：can't
C：mustn't
刚开始作用的瞬间，下列说法中正确的是( )
