The police still haven’t found the lost child，but they’re doing all they _______

题型：江苏模拟题难度：来源：

The police still haven’t found the lost child，but they’re doing all they ________．[     ]
A．can
B．may
C．must
D．should

答案

举一反三

-Will you read me a story，Mummy?
-OK．You ________ have one if you go to bed as soon as possible[     ]
A．might
B．must
C．could
D．shall

题型：江苏模拟题难度：| 查看答案

—Hi, Johnson, any idea where Susan is?
—It"s class time, so she        in the classroom now.[     ]
A. can be
B. must have been
C. might have been
D. should be

题型：山东省模拟题难度：| 查看答案

One of the few things you ______say about English people with certainty is that they talk a lot
about the weather. [     ]
A. need
B. must
C. can
D. should

题型：上海模拟题难度：| 查看答案

Look at the girl coming toward us. From the clothes on her, she be a student?[ ]
A. can
B. may
C. will
D. must

题型：四川省模拟题难度：| 查看答案

-Could I have a word with you,mum?
-Oh dear,if you ________.[ ]

A．can
B．must
C．may
D．should

题型：同步题难度：| 查看答案