题干
There is a common saying in China________nothing in the world is difficult for one who sets his mind on it.
A：which
B：where
C：what
D：that
答案(点此获取答案解析）
D
There is a common saying in China________nothing in the world is difficult for one who sets his mind on it.
A：which
B：where
C：what
D：that
，那么“
”是“
”的
