问题

She has two daughters, ____ are nurses

A:all of them
B:both of them
C:both of whom
D:all of whom

正确答案是：

同类题型

John ______ in his room when he heard screaming.

30,000 dollars ______ a largeamount of money, but it’s ______ than we need.

_ shoulder to shoulder with a girl, Ifelt very embarrassed.

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