68 This pair of trousers_very long,they_very expensive.A.are;are B.is;is C.are;is D.is;are

分类: 作业答案 • 2021-12-03 16:50:10

问题描述：

68 This pair of trousers___very long,they___very expensive.A.are;are B.is;is C.are;is D.is;are

答

D.is;are
This pair 是单数所以前一个用is
They 是复数,所以后面用are

68 This pair of trousers___very long,they___very expensive.A.are;are B.is;is C.are;is D.is;are