单项选择题

John（）be could improve his exam results, but he did not have enough time to study.

A. knows how
B. knows that
C. knew how
D. knew that

<上一题 目录 下一题>
热门 试题

单项选择题
Don't let that old rascal take you （）with his clever talk—none of it is true.

A. along
B. in
C. about
D. down
单项选择题
The plant is dead. I（）it more water.

A. will give
B. would have given
C. must give
D. should have given
相关试题