Being a parent is not always easy ,and being the parent of a child with special needs often carries with ( )extra stress

问题描述:

Being a parent is not always easy ,and being the parent of a child with special needs often carries with ( )extra stress.
A.it B.them C.one D.him
这题的答案是A.可是为什么不选C啊?C在里面也可以翻译啊.

it 可以做特殊指代,指代Being a parent
one一般做个体的具体指代
非限定用 one 限定用 the one
这里就算用one也是不对的,至少也要限定一下用the one