—Look! It _____ be Jane on the playground.—It _____ be her because I saw her ent
题型：同步题难度：来源：
—Look! It _____ be Jane on the playground.
—It _____ be her because I saw her enter the dance room just now. |
| [ ] |
A. must; mustn"t
B. can; can"t
C. may; mustn"t
D. must; can"t |
答案
| D |
举一反三
—There"s somebody at the door. _____ it be Jim?
—No, it _____ be him. It"s just seven o"clock. It"s too early. |
| [ ] |
A. May; can"t
B. Will; won"t
C. May ; mustn"t
D. Must ; may not |
—Where is Jack, please?
—He _____ be in the reading room. |
| [ ] |
A. can
B. need
C. would
D. must |
—May we play football in the street?
—No, you _____. It"s dangerous. |
| [ ] |
A. can
B. mustn"t
C. may
D. may not |
| The old man was quite weak after the accident. So he _____. |
| [ ] |
A. must be take care of
B. must take care of
C. must be looked after
D. must look after |
—Hurry up, please!
—It"s quite early, you _____ worry about the time. |
| [ ] |
A. mustn"t
B. may not
C. needn"t
D. can"t |
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