______the general state of his health,it may take him a while to recover from th
题型：同步题难度：来源：
| ______the general state of his health,it may take him a while to recover from the operation. |
| [ ] |
A. Civen
B. To give
C. Giving
D. Having given |
答案
| A |
举一反三
| When I came out of the bank,I found my bike _______in broad daylight. |
|
| [ ] |
A. stealing
B. stolen
C. to be stolen
D. having been stolen |
| The girl glanced over her shoulder and found herself ______ by a young man in black. |
| [ ] |
A. was followed
B. followed
C. following
D. had been followed |
| To learn English well,we should find opportunities to hear English ______as much as we can. |
| [ ] |
A. speak
B. speaking
C. spoken
D. to speakish |
| Alexander tried to get his work _____ in the medical circles. |
| [ ] |
A. to recognize
B. recognizing
C. recognize
D. recognized |
| Carbon dioxide______from burning fuels is the most common of the so-called green house gases. |
| [ ] |
A. producing
B. having been produced
C. to be produced
D. produced |
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