题目内容
--- 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 teachers on this problem.
A.are working B.had worked
C.worked D.had been working
A
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题目内容
--- 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 teachers on this problem.
A.are working B.had worked
C.worked D.had been working
A