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haveyouseensuchabigdoortwostoreys()?A.two-storeys-highB.two-storey-highC.twostoreyshighD.two-storey-highs

题目详情
have you seen such a big door two storeys( )?
A .two-storeys-high
B.two-storey-high
C.two storeys high
D.two-storey-highs
▼优质解答
答案和解析
应该是B