In the last few years,China ___ great achievements in environmental protection.
| A．has made | B．had made |
| C．was making | D．is making |
相关试题
She’s already an hour late, What _____to her?
A can have happened B may happen
C should have happened D may have happened
As it tuned out to be a small house party, we ____ so formally.
| A．needn’t dress up | B．couldn’t have dressed up |
C．didn’t need dress up | D．needn’t have dressed up |
— The woman biologist stayed in Africa studying wild animals for 13 years before she returned. — Oh, dear! She ______ a lot of difficulties!
| A．may go through | B．might go through |
C．ought to have gone through | D．must have gone through |
To be on the safe side, we should fill up the tank now, because we ______ run out of gas on the way.
| A．can | B．would | C．might | D．should |
There used to be a small school,___________?推荐套卷
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