At the beginning of class, the noise of desks __________ could be heard outside
题型：不详难度：来源：
At the beginning of class, the noise of desks __________ could be heard outside the classroom. | A．opened and closed | B．to be opened and closed | | C．being opened and closed | D．to open and close |
|
答案
| C。 |
解析
| 由于是用于介词of后作宾语，所以要用动名词，不用不定式或过去分词，故选C。另外，由于desks与open和close的关系是被动关系，故要用动名词的被动式being opened and closed。 |
举一反三
The country has already sent up three unmanned spacecraft, the most recent __________ at the end of last March. | A．has been launched | B．having been launched | | C．being launched | D．to be launched |
|
As a result of the serious flood, two-thirds of the buildings in the area __________. | A．need repairing | B．needs to repair | | C．needs repairing | D．need to repair |
|
__________ that she didn’t do a good job, I don’t think I am abler than her. | A．To have said | B．Having said | | C．To say | D．Saying |
|
Peter received a letter just now __________ his grandma would come to see him soon. | A．said | B．says | | C．saying | D．to say |
|
The glass doors have taken the place of the wooden ones at the entrance, __________ in the natural light during the day. | A．to let | B．letting | | C．let | D．having let |
|
最新试题
热门考点