He died of an illness _____ by smoking too much.A. causedB. causingC. to be caus
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| He died of an illness _____ by smoking too much. |
A. caused
B. causing
C. to be caused
D. being caused |
答案
举一反三
| In order to keep their trade _____, they would have to buy less goods in the United States. |
| [ ] |
A. balanced
B. balancing
C. to balance
D. being balanced |
| The road is designed for only motor vehicles, so once _____, bicycles are not allowed to go along it. |
| [ ] |
A. opens
B. having opened
C. opening
D. opened |
| He got _____ by the police driving at 60 through Cambridge. |
A. caught
B. to catch
C. catching
D. to be catching |
| In order not to be disturbed, I spent three days _____ in my study. |
| [ ] |
A. locking
B. locked
C. to lock
D. lock |
| _____ from the plane, the Yellow River looks like a silk ribbon. |
| [ ] |
A. Seen
B. Seeing
C. To see
D. Having seen |
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