--- 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 |
相关试题
------ The head teacher said we had only three days to finish the project.
-------Don’t worry. We have already _________ two thirds of it.
| A．taken over | B．got through | C．made up | D．come along |
They also ask the students to present t
heir independent ideas instead of _____________ memorizing numbers and facts.
| A．totally | B．clearly | C．merely | D．thoroughly |
—Did you know any French before you arrived in Paris？
—Never _______it, actually.
| A．I learned | B．have I learned | C． had I learned |
D．was I learned |
----Have some oranges, please.
----No, thanks. I’ve just have ________. They’re a little bit sour.
| A．them | B．it | C．one | D．none |
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