I like this pair of trousers. Can I try them on?


不明白可以追问我,满意的话请点击【采纳】it？them？them!!!!

由两个相同部件组合而成的某样东西,如, 眼镜,裤子, 袜子等不可以用单数代词来代替
如:
My glasses are broken, and I have to buy a new pair(不能用one)
此题同理