The headmaster _______ be in the office because the light is off. [ ]A. can"
题型：专项题难度：来源：
| The headmaster _______ be in the office because the light is off. |
| [ ] |
A. can"t
B. might
C. could
D. must |
答案
| A |
举一反三
| It"s so cold and you"ve walked a long way. You _______ be tired. Have a rest. please. |
| [ ] |
A. can"t
B. might
C. must
D. can |
—Let"s go to the West Hill Park by taxi.
—Oh, it is not far away from here. We ______ take a taxi. |
[ ] |
A. couldn"t
B. mustn"t
C. needn"t
D. can"t |
— How is your friend coming?
— I"m not sure. He ______ drive here. |
[ ] |
A. may
B. can
C. must
D. will |
A: Whose book is this?
B: It ______ be Joan"s. There is her name on the cover. |
| [ ] |
A. might
B. may
C. must
D. shall |
| Anna hasn"t come to school today. I think she _______ be ill. |
[ ] |
A. can
B. has to
C. may
D. should |
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