单项选择题

The program ______ into the computer must be prepared in a specially designed machine language.

[A] to pelt
[B] was put
[C] to be put
[D] putting

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单项选择题

All ______ things can not live without air or water.

[A] life
[B] living
[C] lively
[D] alive

单项选择题

Susan told the children ______ in the street.

[A] not play games
[B] not play the game
[C] not to play games
[D] didn't play games

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