—Look at the sign! —Oh, I see.We _______ waste water.
#77631
A
can
B
must
C
mustn’t
D
needn’t
推荐题目
My car is covered with thick snow and now the engine simply ______ start.
#63518
A
can’t
B
mustn’t
C
won’t
D
shan’t
— I didn’t care about what other people thought about me.— Well, you ________.
#62604
A
should
B
could
C
would have
D
ought to have
How dangerous! She was driving the car with one hand and holding an ice cream with ____.
#77904
A
the other
B
another
C
others
D
other
---Listen! Is Kate playing the piano in the room? ---No. It _________ be her. She has gone to London with her parents.
#74593
A
may not
B
can’t
C
mustn’t
D
needn’t
---________ we clean the classroom at once? ---No, you________. You ________clean it after school
#76372
A
Must, needn’t, can
B
Need, mustn’t ,may
C
Must, mustn’t, can
D
Shall, can’t , may