— How old are you, madam? — If you _____ know, I"m twice my son"s age. [ ]A.
题型：0128 模拟题难度：来源：
— How old are you, madam?
— If you _____ know, I"m twice my son"s age. |
| [ ] |
A. can
B. must
C. may
D. should |
答案
| B |
举一反三
— I"ve told her many times, and she still forgot about it!
— I understand. It"s true that she ____ be very forgetful sometimes. |
|
A. can
B. would
C. should
D. must |
| Great efforts to increase grain production _____ if food shortages are to be avoided. |
| [ ] |
A. could be made
B. must be made
C. might be made
D. would be made |
— Is there a flight to Paris this evening?
— There ______ be. I"ll phone the airport and find it out. |
| [ ] |
A. must
B. will
C. might
D. can |
Someone is knocking at the door, who _____ it be?
It _____ be Danny. He"s in hospital for some time. |
| [ ] |
A. must, can"t
B. can, can"t
C. can, mustn"t
D. must, mustn"t |
— Excise me, but I haven"t got the iPhone 4 ordered through the Internet.
— Sorry, madam, I"m sure you ____ have it by this Friday. |
| [ ] |
A. must
B. may
C. could
D. shall |
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