I like this pari of trousers .Can I____A try them on B try it on

问题描述:

I like this pari of trousers .Can I____
A try them on B try it on

B I like this pari of trousers .主语是pari of 是单数,用单数回答,所以添try it on

b

B
主要看this pair 这是个单数的表达方式 所以后面的要用单数来回答