When the traffic lights are red, we _______ stop.
#77230
A
should
B
might
C
must
D
may
推荐题目
She doesn’t ______ a new dictionary because she bought _____ a week ago.
#77274
A
need to buy, one
B
need buy ,one
C
need to buy ,it
D
need buy ,it
—Paul has lost her iphone 5. —No, it ___be in her bag. I _______ hear it.
#74105
A
can; can
B
must; may
C
should; may
D
must; can
---Someone is knocking at the door. Who may it be? ---It ______ be Tom. He is still in the school.
#74601
A
can’t
B
mustn’t
C
couldn’t
D
may not
---Could I go boating this weekend, Dad?---Yes, you ________. But you ________ come back before lunch.
#74541
A
could; must
B
can; must
C
could; should
D
must; should
