—Excuse me, where are we going to have our class? —I"m not sure. Ask our monitor
题型：专项题难度：来源：
—Excuse me, where are we going to have our class?
—I"m not sure. Ask our monitor, please. He _____ know. |
| [ ] |
A. can
B. may
C. need
D. shall |
答案
| B |
举一反三
—Must I be in hospital for a week, Doctor?
—No, you _____. You can go back home tomorrow. |
| [ ] |
A. mustn"t
B. needn"t
C. must
D. cannot |
—Listen! Is Professor Johnson giving a report in the hall?
—No, it _____ be him. He has gone to Japan. |
| [ ] |
A. needn"t
B. may not
C. mustn"t
D. cannot |
—Must I finish watering the flower, now?
—No, you _____. |
| [ ] |
A. must
B. won"t
C. needn"t
D. cannot |
—Shall we go skateboarding after school?
—Sorry, my parents said that I_____ be at home early. |
| [ ] |
A. need
B. must
C. may
D. could |
—It must be John who is in the office.
—I"m sure it _____ be John. I saw him off at the railway station just twenty minutes ago. |
| [ ] |
A. won"t
B. mustn"t
C. can"t
D. needn"t |
最新试题
热门考点