问题
Hey,man. You can’t cross the street now. You have to wait ___the traffic lights turn green.
A:when
B:after
C:until
D:while;
B:after
C:until
D:while;
正确答案是：
同类题型
She should have been informed of the meeting—______，but she wouldn’t like to attend this meeting
If he’s only interested in your looks, that just shows how _____ he is. [ ]
All the Chinese people must work hard _________ China Dream.
Would you please thepaper for me and see if there are any mistakes