- 用单词的适当形式填空。1. Have you ever____(be)to a concert?2.These songs____ (write).3. This is the weather report of...
- Since then, forty English lessons ______ in our class.[ ]A. have learnedB. have been learnedC. are learnedD. learned
- —They say there's a new restaurant nearby.—Yes, and it ____ for no more than a week.[ ]A. has been openB. opensC. is ...
- Several man-made satellites _______ in Xichang in the past five years.[ ]A. have sentB. have sent upC. has been sent ...
- -It's difficult for the village children to cross the river for school.- I think a bridge _________ over the river.[ ...
- Two manned spacecraft _____ into space in China in the past few years.[ ]A. was sentB. has been sentC. are sentD. hav...
- Since the beginning of this year no issue _____ yet.[ ]A. is publishedB. has been publishedC. will be publishedD. was...
- So far, how many digital cameras _____ in your shop?[ ]A. are soldB. will sellC. soldD. have been sold
- By the first day of August, 2007, the PLA _____ for eighty years.[ ]A. foundedB. has foundedC. has been foundD. had b...
- Books _____ out in this shop. We can _____ now.[ ]A. have been sold, get nothingB. has been sold, get nothingC. has b...
- No decision about that matter yet. We are still considering it.[ ]A. has been madeB. has madeC. will be madeD. will make
- 根据句意从方框中选用合适的词组,并用其适当形式填空。be made from, pull down; hear of; pick up; look out1. Sorry, I hav...
- 用所给单词的适当形式填空1. Trees must __________(prevent) from being cut down.2. They __________(plant) ten thousand ...
- —Is Runyang Bridge open to the public yet?—Yes. It for almost one and a half months.[ ]A. has openedB. has being open...
- 用括号内所给动词的适当形式填空。1. — What's your plan for the coming holiday?— I ________ (visit) Window of the World...