一 Mum, I am feeling tired and sleepy now. 一 You _____ so late last night. [

题型：浙江省模拟题难度：来源：

一 Mum, I am feeling tired and sleepy now.
一 You _____ so late last night. [ ]
A. couldn"t have stayed up
B. mustn"t have stayed up
C. shouldn"t have stayed up
D. needn"t have stayed up

答案

举一反三

My English-Chinese dictionary has disappeared. Who _____ have taken it? [ ]
A. should
B. must
C. could
D. would

题型：陕西省模拟题难度：| 查看答案

My book was here a second ago but now it"s missing. Someone _____ a joke on me.[ ]
A. must be playing
B. must play
C. can"t have played
D. can"t play

题型：陕西省模拟题难度：| 查看答案

— Will you stay for lunch?
— Sorry, _____. My sister is coming to see me. [ ]
A. I mustn"t
B. I needn"t
C. I can"t
D. I won"t

题型：天津模拟题难度：| 查看答案

— Where will you start your work after graduation?
— It"s not been decided yet. I _____ continue my studies for a higher degree. [ ]
A. need
B. might
C. would
D. must

题型：浙江省模拟题难度：| 查看答案

— Jemmy likes to hang about in the street and doesn"t do his job.
— I _____ he will be dismissed by his boss. [ ]
A. dare to say
B. must say
C. need to say
D. dare say

题型：同步题难度：| 查看答案