ones指代前文提到的复数名词
If these trousers are too short ,buy a bigger ( )
A one B pair C ones D trouser
这里是“a” bigger所以后面要用一个单数的代词或者量词量化
如果用ones,原句就要是 If these trousers are too short ,buy bigger ones.
ones指代前文提到的复数名词
If these trousers are too short ,buy a bigger ( )
A one B pair C ones D trouser
这里是“a” bigger所以后面要用一个单数的代词或者量词量化
如果用ones,原句就要是 If these trousers are too short ,buy bigger ones.