Metal making machines and many other things. [ ]A. used to

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Metal       making machines and many other things.       [     ]
A. used to
B. is used for
C. is used as
D. is used to

答案

举一反三

There was an important meeting last night.  Mr Smith        to it.       [     ]
A. was invited
B. invited
C. is invited
D. invites

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Boys and girls, don"t forget your report. It today. [ ]
A. can"t finish
B. can"t be finished
C. should finish
D. should be finished

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句型转换。
1. She was seen to come out of the library by him (改为主动语态)
    He ________ _________ ________ out of the library.
2. When are trees often planted? (改为主动语态)
    When ________ people often ________ ________?
3. The League was founded in Guangzhou in 1922. (对画线部分提问)
    ________ ________ ________ ________ the League ________?
4. Did the students wear the school clothes a lot? (改为被动语态)
    ________ the school clothes ________ a lot?
5. Kate looked after the baby well yesterday evening. (改为被动语态)
    The baby _________ _________ ________ well by Kate yesterday evening.

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－It"s difficult "for the village children to cross the river for school.
－I think a bridge _________ over the river [     ]
A. should be built
B. is being built
C. has been built
D. was built

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Many ads ____school children.    [     ]
A. are aim to
B. aim to
C. are aimed at
D. aim

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