问题
选择题
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.
A．worked
B．had worked
C．are working
D．had been working
答案
C
考查动词时态。语境意义：“这个问题还没解决，我们正在努力解决这个问题”，因此用现在进行时。对动词时态的考查历来是高考试卷的重点内容。