—Why don’t you wear your jogging shorts, mum?—Well, my legs are too skinny, if you ______ know.
#62955
A
must
B
can
C
may
D
need
推荐题目
You____Tom at the party yesterday;he went abroad for a holiday last week.
#63294
A
should have seen
B
might have seen
C
mustn’t have seen
D
couldn’t have seen
---Must we leave the classroom now?---No, you _____. You _____ leave after the bell rings.
#75608
A
mustn't; are allowed to
B
don't have to; might
C
needn't; can
D
can't; are supposed to
—Have you invited Alice to our party?—Yes. But she _____ come; she is busy nowadays.
#63198
A
must not
B
might not
C
should not
D
need not
–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our teacher says there is no air there.
#75239
A
can't
B
mustn't
C
may
D
should
-Shall I take my swimming suit? -No, you ______. We will just go hiking on the mountain.
#75245
A
mustn’t
B
couldn’t
C
needn’t
D
can’t