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.have been wiped out | D.had been wiped out |
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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.have been wiped out | D.had been wiped out |
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