问题
The old lady had two clever sons, ____ did a good job in the 2010 National College Entrance Exam, though
A:none of them
B:both of whom
C:none of whom
D:neither of whom
B:both of whom
C:none of whom
D:neither of whom
正确答案是：
同类题型
Nobody could solve this difficult problem alone others’help．
This text is ____ easier and ____ interesting than that one.
Dad, may I go out with my friends — Unless your homework .
2Another grand bridge will be built _____ the Pearl River in our city
What’s the matter with you, Sandy?—I’m _____ a bad cold. I think I am dying.