28．The Chinese people are looking forward to the first attempt on the moon after Yang Liavei’s successful trip into space.
| A．landing | B．landed | C．land | D．to land |
相关试题
Susan decided not to work on the program at home because she didn’t’ want her parents to know what she __________.
| A．has done | B．had done | C．was doing | D．is doing |
Nowadays, a large number of women, especially those from the countryside, _________ in the clothing industry.
| A．is working | B．works | C．work | D．worked |
The policeman's attention was suddenly caught by a small box which ______ placed under the Minister's car.
| A．has been | B．was being | C．had been | D．would be |
Years ago we didn't know this, but recent science ______ that people who don't sleep well soon get ill.
| A．showed | B．has shown | C．will show | D．is showing |
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