—"Can you help me with my math this Sunday?"—"Sorry, I ______." [ ]A. can"t

题型：同步题难度：来源：

—"Can you help me with my math this Sunday?"
—"Sorry, I ______."

[ ]

A. can"t
B. don"t
C. am not
D. can

答案

举一反三

句型转换。1. You must finish your homework today. (改成同义句)
    You ______ _______ finish your homework today.
2. Don"t swim in the river! It"s dangerous. (改为同义句)
    _______ _______ in the river ! It"s dangerous.
3. She can play the piano, too. (改为否定句)
    She play the piano, _______.
4. What do you think of soap operas?(改为同义句)
     _______ do you _______ soap operas?
5. He went to watch a soccer match yesterday. (改成否定句)
    He _______  _______ to watch a soccer match yesterday.

题型：期末题难度：| 查看答案

— There"s somebody at the door. Who _____ it be? Is it the postman?
— No. It _____ be him. It"s just seven o"clock. It"s too early.
                  [     ]
A. may; can"t
B. will; won"t
C. may; mustn"t

题型：期末题难度：| 查看答案

用 can或 have to 的适当形式完成句子.
1. Speak loudly, we________ hear you.
2. As a student, you________ do your homework after school.
3. My father________ stand soap operas, he likes watching sports shows.
4. You________ clean your desk, I can help you.
5. Linda________ give the book back today, because Frank wants to read it.

题型：同步题难度：| 查看答案

Look! Can you ________ some boy playing tennis over there?
A. seeing
B. saw
C. to see
D. see

题型：同步题难度：| 查看答案

Can you please ________ the door ?     [     ]
A. open
B. opening
C. opened
D. opens

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