----Shall we smoke here?
----No, we ______ , because the worker is filling our car with petrol..
A.won’t
B.needn’t
C.couldn’t
D.mustn’t
答案:D
----Shall we smoke here?
----No, we ______ , because the worker is filling our car with petrol..
A.won’t
B.needn’t
C.couldn’t
D.mustn’t
答案:D