You ___ buy a gift, but you can if you want to. [ ]A. must

题型：同步题难度：来源：

You  ___ buy a gift,  but you can if you  want to.    [     ]
A. must
B. mustn"t
C. have to
D. don"t have to

答案

举一反三

— I haven"t got the reference book yet, but I"ll  have a test on the subject next month.
— Don"t worry. You ____  have it by Friday.    [     ]
A. could
B. shall
C. must
D. may

题型：同步题难度：| 查看答案

I have told you the truth. ____ I keep repeating it?   [     ]
A. Must
B. Can
C. May
D. Will

题型：同步题难度：| 查看答案

— You don"t forget when we borrowed that reference book,  do you?
— I can"t remember now but  ___ sometime last week?   [     ]
A. might it be
B. could it be
C. could it have been
D. should it have been

题型：同步题难度：| 查看答案

— Thank you so much for  saving my son and bringing him home.
— Don"t mention it. I only did what anyone else ____ in  my place.   [     ]
A. must do
B. should do
C. may have done
D. would have done

题型：同步题难度：| 查看答案

— I come all the way to say "Thank you" and we ____ it  without you.
— Think nothing of it.   [     ]
A. should have done
B. mustn"t have done
C. couldn"t have done
D. needn"t have done

题型：同步题难度：| 查看答案