Mum,my trousers are old.I want to buy a new ____.A.trousers B.one C.pair D.it
问题描述：
Mum,my trousers are old.I want to buy a new ____.
A.trousers B.one C.pair D.it
答
B
答
B，用代词指代前面的trousers，不会显得重复
答
应该是C啊,trousers是复数怎么能用one呢?