You should______watched TV. There is so much work to do.
A. not have
B. have not
C. not
D. not having
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You______through that red light, for you__________ an accident.
A. must have driven; should have caused
B. could have driven; might have caused
C. couldn't have driven; should have caused
D. shouldn't have driven; could have caused
中国第一位乒乓球冠军是( )。
A. 蔡振华
B. 刘国梁
C. 容国团
D. 邓亚萍
If my mother______ I get a grade of 50 in Enlgish exam, she would be angry.
A. knows
B. knew
C. has known
D. would know
新形势下加强和规范党内政治生活,必须以()为根本遵循。
A. 党章
B. 党纪
C. 党规
D. 党建