单项选择题

But you have to study hard, （）

A．mustn't you
B．won't you
C．don't you
D．oughtn't

<上一题 目录 下一题>
热门 试题

单项选择题
My new glasses cost me （） the last pair that I bought.

A．three times
B．three times as much as
C．three times as much
D．three times much as
单项选择题
He is said to （） the old couple for more than ten years.

A．have looking after
B．be looking after
C．look for
D．have been looking after
相关试题