--- Is there any possible way to help them get rid of such a bad habit?--- To tell the truth, it’s very hard. But we   on this problem trying to improve the situation.
#104873
A
worked
B
had worked
C
are working
D
had been working
推荐题目
I _____ Wang Tao in the street yesterday. We _____ each other since he went to Beijing.
#102024
A
met, didn’t seen
B
have met, hadn’t seen
C
met, haven’t seen
D
met, hadn’t seen
Two years has passed since I ______you the first time.
#102532
A
meet
B
have met
C
met
D
had met