—_________ we keep the room clean enough all ...

—_________ we keep the room clean enough all the time?　 —No, you _________.

A.Must; doesn't have B.Do; don't have to

C.Must; don't have to D.Must; mustn't

八年级英语单选题简单题查看答案及解析

—Must we keep the room_______ all the time?

—No, you don’t have to.

A.cleaning     B.cleaned    C. to clean  D. clean

八年级英语单项填空困难题查看答案及解析

— What should we do to prevent the flu?

—We should keep our rooms_____ and the air fresh all the time.

A. cleaning　 B. cleaned　 C. clean

八年级英语单项填空简单题查看答案及解析

—Must we keep the window open all the time?

A. No, you mustn’t  B. No, you can’t.   C. No, you don’t have to.

八年级英语单项填空中等难度题查看答案及解析

—Must we keep the window _______ all the time?

—No, you don’t have to.

A.opening   B.opened      C. open

八年级英语单项填空中等难度题查看答案及解析

—Must we keep the window _______ all the time?

—No, you don’t have to.

A. opening B. opened

C. to open D. open

八年级英语单项填空中等难度题查看答案及解析

—Must we keep the window _______ all the time?

—No, you don’t have to.

A. opening B. opened

C. to open D. Open

八年级英语单项填空中等难度题查看答案及解析

—_____we keep the window _____ all the time?

—No, you don’t have to .

A. Can; opening　　　　　　　　　　　 B. May; opened

C. Must; opening　　　　　　　　　　 D. Could; to open

八年级英语单项填空中等难度题查看答案及解析

—Must we keep the window________ all the time? —No, you don’t have to.

A. open　　　 B. opened　　 C. Opening

八年级英语单项填空中等难度题查看答案及解析

—Must we keep the window________ all the time? —No, you don’t have to.

A. open　　　 B. opened　　 C. opening

八年级英语单项填空中等难度题查看答案及解析