题目内容
It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses ______.
A. had wiped out B. have wiped out
C. had been wiped out D. have been wiped out
D
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题目内容
It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses ______.
A. had wiped out B. have wiped out
C. had been wiped out D. have been wiped out
D