68 This pair of trousers___very long,they___very expensive.A.are;_英语解答

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

人气：358 ℃　时间：2019-12-04 02:25:54

解答

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