—Look at the boy running on the ground. Is it David? —It _____be him. I

题型：同步题难度：来源：

—Look at the boy running on the ground. Is it David?
—It _____be him. I saw him go to the teacher"s office just now. [ ]

A. might
B. could
C. can"t
D. mustn"t

答案

举一反三

—May I smoke here?
—No , you _____. This is a no-smoking room.       [     ]
A. needn"t
B. couldn"t
C. mustn"t
D. won"t

题型：同步题难度：| 查看答案

—_____ you turn down your radio , please?
—Yes , I  can.        [     ]
A. May
B. Need
C. Must
D. Can

题型：同步题难度：| 查看答案

—Whose book is this?
—It ____ be Linda"s. It has her name on it. [ ]

A. can
B. may
C. must
D. need

题型：同步题难度：| 查看答案

If the traffic light is red,you _____cross the road.
It"s too dangerous. [ ]

A. don"t
B. needn"t
C. mustn"t
D. wouldn"t

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句型转换1. I suppose they will have a picnic.（改为否定句）
I _________ suppose they _______ have a picnic.
2. When you are invited for 8 :00 ,you should come later. (同义句)
When you are invited for 8 :00, you ______ _______ ______come later.
3. Miss Gao asked us to clean the classroom. (改为被动语态）
We_______ _______ to clean the classroom by Miss Gao.
4. Students can"t take magazines out of the reading room.（改为被动语态）
Magazines_______ _______ _______ _______of the reading room.
5. Jim was made to clean his room by his mother justnow.（改为主动语态）
Jim"s mother________ Jim_______ his room just now.

题型：同步题难度：| 查看答案