—Catherine, I have cleaned the room for you.—Thanks. You_______ it. I could manage it myself.
#62965
A
needn’t do
B
needn’t have done
C
mustn’t do
D
shouldn’t have done
推荐题目
–Who is the tallest boy?–It ______ be John. Because John is of medium height..
#75231
A
must
B
needn’t
C
might
D
can’t
—Must I go to the shop with you，Mum?—Err... I can make it myself，Mike. You go with me.
#76344
A
mustn’t
B
shouldn’t
C
wouldn’t
D
needn’t
Washington ______ get very hot and sticky in summertime. July and August are usually the warmest months.
#63183
A
must
B
can
C
should
D
might
If you _____ smoke, please go outside because this is a non-smoking office.
#63602
A
must
B
should
C
can
D
may