题目内容
The latest survey, by www.qq.com, found more than 12 percent of teenagers want to work as pilots.
[ ]
A.to be carried out
B.being carried out
C.carried out
D.having been carried out
答案:C
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题目内容
The latest survey, by www.qq.com, found more than 12 percent of teenagers want to work as pilots.
A.to be carried out
B.being carried out
C.carried out
D.having been carried out