Nobody noticed the thief slip into the house because the lights happened to__________.
| A．put up | B．give in | C．be turned on | D．go out |
Please do me a favour ---______my friend Mr smith to Youth Theatre at 7:30tonight.
| A．to invite | B．inviting | C．invite | D．invited |
______a certain doubt among the people as to the practical value of the project.
| A．It has | B．They are | C．It remains | D．There remains |
It’s the first time that he has been to Australia ,______?
| A．isn’t he | B．has’t he | C．isn’t it | D．hasn’t it |
昨日重现二———特殊句式(倒装、强调等)
So sudden _____that the enemy had no time to escape .
| A．did the attack | B．the attack did | C．was the attack | D．the attack was |
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 |