How much do you spend on this pair of trousers?How much _____ this pair of trousers_____?

问题描述:

How much do you spend on this pair of trousers?How much _____ this pair of trousers_____?

How much is this pair of trouser?
1、is 理由:a pair of是量词修饰trousers,其谓语动词根据pair的单复数决定,其类似的词还有a set o

How much does this pair of trousers cost?