—Look! The tree is growing well. When _______?—Three years ago. [ ]A. was i

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—Look! The tree is growing well. When _______?
—Three years ago.  [     ]
A. was it planted
B. did it plant
C. will it be planted
D. is it planted

答案

举一反三

-How many cakes can I have, Mum?
-None, dear. They ________ for your father.[     ]
A．prepare
B．prepared
C．have prepared
D．were prepared

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I like those photos of flowers that you ______ in Botanic Garden(植物园)last week.[ ]
A. take
B. took
C. would take
D. were taken

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—Hi, where are you going? See what the sign _____!
—Sorry, I ______it.            [     ]
A. speaks; don’t notice
B. says; don’t notice
C. speaks; didn’t notice
D. says; didn’t notice

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When Edison was a child, he was always asking questions and ____ new ideas.[     ]
A. trying out
B. try out
C. tried out
D. trying

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按要求完成下列各题1. We gave away some books to the children.(变为被动句)
    Some books __________ __________ __________ to the children.
2. The girl came up with a good idea.(变为被动句)
    A good idea __________ __________ __________ __________ by the girl.
3. Bill Gates wrote The Road Ahead in 1995.(变为被动句)
   The Road Ahead __________ __________ __________ Bill Gates in 1995.
4. The key is used for locking the door.(对画线部分提问)
  __________ is the key __________ for?
5. This kind of machine was invented by Tom.(对画线部分提问)
    __________ __________ this kind of machine invented by?
6. The hand-held calculators were invented in 1991.(对画线部分提问)
    __________ __________ the hand-held calculators __________?
7. The battery-operated slippers were owented by Julie Thompson.(对画线部分提问)
    __________ were the battery-operated slippers __________ __________?

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