用mustn"t 或must完成句子。1.Cars, buses and bikes ______ go when the traffic light is r

用mustn"t 或must完成句子。1.Cars, buses and bikes ______ go when the traffic light is r

题型:同步题难度:来源:
用mustn"t 或must完成句子。
1.Cars, buses and bikes ______ go when the traffic light is red.
2. The flowers______be watered every day, or it"ll die.
3. No matter who wants to come in,he ______ knock on the door first.
4. You must speak to the old politely, ______you?
5. The children ______swim in the lake. It"s not safe.
6. I haven"t seen Alice several years. She ______be a big girl.
答案
1. mustn"t  2. must  3. must  4. mustn"t 5.mustn"t6. must
举一反三
—Who is knocking at the door?
—It ______ be Miss Zhang. Because she has just gone to Japan.[     ]
A. mustn"t
B. can"t
C. may not
D. needn"t
题型:同步题难度:| 查看答案
—______ I put the bike here?
—No, you can"t.[     ]
A. May
B. Must
C. Need
D. Shall
题型:同步题难度:| 查看答案
You _____ go and ask Tom. He _____ know the answer.[     ]
A. must; can
B. need; can
C. can; may
D. must; may
题型:同步题难度:| 查看答案
—Where is your father now?    
—I"m not sure.He _______ be in the kitchen. [     ]
A. may            
B. must            
C. will          
D. need
题型:同步题难度:| 查看答案
—Excuse me, Mr. Li. _______ I close the window? It’s cold now.
—Yes, you _______.[     ]
A. Can; may    
B. May; can
C. Can; can’t
D. May; may
题型:江苏期末题难度:| 查看答案
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