题目内容
—I wonder if I ________ smoke here.
—No,you ________.You see,there is a “NO SMOKING”sign here.
A.may;needn't B.must;can't
C.shall;won't D.can;mustn't
练习册系列答案
相关题目
题目内容
—I wonder if I ________ smoke here.
—No,you ________.You see,there is a “NO SMOKING”sign here.
A.may;needn't B.must;can't
C.shall;won't D.can;mustn't