— She looks very happy. She ____ have passed the exam. — I guess so. It"s not di
题型：同步题难度：来源：
— She looks very happy. She ____ have passed the exam.
— I guess so. It"s not difficult after all. |
| [ ] |
A. should
B. could
C. must
D. might |
答案
| C |
举一反三
| The fire spread through the hotel very quickly but everyone _____ get out. |
| [ ] |
A. had to
B. could
C. was able to
D. could |
— Everyone in my class passed the exam.
— Oh, really? It _____ difficult. |
| [ ] |
A. can"t have been
B. needn"t have been
C. must be
D. mightn"t be |
| In crowded places like airports and railway stations, you _____ take care of your luggage. |
| [ ] |
A. can
B. may
C. must
D. will |
| The traffic is heavy these days. I _____ arrive a bit late, so could you save me a place? |
| [ ] |
A. can
B. must
C. need
D. might |
| The traffic is heavy these days.I _____ arrive a bit late, so could you save me a place? |
| [ ] |
A. can
B. must
C. need
D. might |
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