It ______ be the postman at the door. It"s only six o"clock. [ ] A.

题型：广西自治区期中题难度：来源：

It ______ be the postman at the door. It"s only six o"clock.         [     ]
A. mustn"t
B. can"t
C. won"t
D. needn"t

答案

举一反三

Although there are no classes in the afternoon now, no student ______ go out of school without
the head teacher"s permission.   [     ]
A. will
B. must
C. may
D. shall

题型：黑龙江省期中题难度：| 查看答案

— _____I stay with you?
— Well, I would rather you _____ me alone for a while. [ ]
A.Will; leave
B. Shall; leave
C. Will; left
D. Shall; left

题型：黑龙江省期中题难度：| 查看答案

You_____ all those calculations! We have a computer to do that sort of thing.       [      ]
A. needn"t have done
B. must not have done
C. shouldn"t have done
D. can not have done

题型：黑龙江省期中题难度：| 查看答案

— Why are you in such a hurry?
— Don"t you remember we ____ be home by 8 pm. to see our favorite TV show?[     ]
A. can
B. would
C. must
D. may

题型：山东省期中题难度：| 查看答案

You __________ tell anyone about this - it"s a secret.[ ]
A. needn"t
B. mustn"t
C. couldn"t
D. wouldn"t

题型：浙江省期中题难度：| 查看答案