Our country, together with others in the Third World,________ hard to build a ha
题型：同步题难度：来源：
Our country, together with others in the Third World,________ hard to build a harmonious homeland
for human beings now. |
| [ ] |
A. work
B. working
C. is working
D. are working |
答案
| C |
举一反三
—I ________ my son to Laos for sightseeing.
—I would rather you didn"t do that，for the bird flu ________ several lives there. |
| [ ] |
A. took;claimed
B. am taking;has claimed
C. took;had claimed
D. will take;claimed |
—It is reported that the government has lightened the burden on the students.
—Oh，today we are still _____ from heavy schoolwork，_____ at preparing us for the entrance
examination. |
| [ ] |
A. suffering;aiming
B. suffered;aimed
C. suffering;aimed
D. suffered;aiming |
| I like swimming, while what my brother enjoys ________. |
| [ ] |
A. cooking
B. to cook
C. is cooking
D. cook |
— John seems happy, even though his wife left him and he lost his job.
— I think he________to put on a brave face. |
| [ ] |
A . will try
B. has tried
C. tries
D. is trying |
| Ladies and gentleman, please fasten your safety belts. The plane________. |
| [ ] |
A. is going to be taken
B. is taking off
C. has taken off
D. took off |
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