— May I smoke here?
— No, you ______ . This is a no-smoking room.
| A．needn’t | B．mustn’t | C．couldn’t | D．wouldn’t |
相关试题
–Tom, could you tell me _______ this morning?
–Sorry, Mr. Black. My alarm clock didn’t go off and I missed the train.
| A．why you arrived late for school |
| B．how did you get to school |
| C．when do you get to the station |
| D．where was your alarm clock |
–Hello, Ann speaking.
–Hello, Ann. _______
| A．I am Lily. | B．This is Lily. |
| C．That is Lily. | D．My name’s Lily. |
While I _______ my bedroom, Joe called and said he wanted me to go boating with him.
| A．clean | B．am cleaning |
| C．have cleaned | D．was cleaning |
March 22 is World Water day. Which of the following signs shows that we should save water?
A． |
B． |
C． |
D． |
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