题目内容
(2013 四川宜宾)—Li Lei,hurry up!The bus is coming.
—Oh,no.We ________ cross the street until(直到) the traffic lights turn green.
A.mustn’t
B.may not
C.needn’t
D.have to
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题目内容
(2013 四川宜宾)—Li Lei,hurry up!The bus is coming.
—Oh,no.We ________ cross the street until(直到) the traffic lights turn green.
A.mustn’t
B.may not
C.needn’t
D.have to