问题
It worried her a bit _____________ her hair was turning grey.
A:which
B:that
C:if
D:for
B:that
C:if
D:for
正确答案是：
同类题型
Are there any English story books for us students in the library? —There are only a few, ______.
I’d like some dumplings _____cabbages and muttons.[ ]
Just as Professor Scotti often______ it, success is ninety-nine percent mental attitude.
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