单项选择题

I think he studies very hard,（）

A. does he
B. doesn’t he
C. don’t I
D. do I

<上一题 目录 下一题>
热门 试题

单项选择题
To travel from England to Scotland you （）a passport.

A. mustn’t have
B. haven’t got
C. don’t need
D. needn’t
单项选择题
It is essential that all these figures （）twice.

A. must be checked
B. be checked
C. is checked
D. will be checked
相关试题