Ladies and gentlemen,please fasten your seat belts,the plane______.[ ]A.take
题型：江西省同步题难度：来源：
| Ladies and gentlemen,please fasten your seat belts,the plane______. |
| [ ] |
A.takes off
B.is taking off
C.is going to take off
D.is to take off |
答案
| B |
举一反三
| Ladies and gentlemen, please fasten your seat belts. The plane . |
| [ ] |
A. is taking off
B. takes off
C. has taken off
D. took off |
一Ready to give up guessing，Sandy?
一No，no，hold on! I think I______ at the answer now．| A．arrive | B．am arriving | C．have arrived | D．will arrive |
|
5.---Have you handed in your schoolwork yet?
---Yes，I have. I guess it ____ now. | A．has graded | B．is graded | C．is being graded | D．is grading |
|
6.I have to go to work by taxi because my car ____at the garage. | A．will be repaired | B．is repaired | | C．is being repaired | D．has been repaired |
|
7.Although the causes of cancer ____， we do not yet have any practical way to prevent it. | A．are being uncovered | B．have been uncovering | | C．are uncovering | D．have uncovered |
|
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