He often asks his son_______ his clothes.[ ]A. to wash B. wash C. washing

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He often asks his son_______ his clothes.[     ]
A. to wash
B. wash
C. washing
D. washed

答案

举一反三

I"m afraid they would not allow him _____ here.[     ]
A. to smoke
B. smoking
C. smokes
D. smoke

题型：专项题难度：| 查看答案

Mother told me_____ the water before I drank it.[     ]
A. boiling
B. boiled
C. boil
D. to boil

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Cars cause most of Beijing"s air pollution. So the "No Car Day"campaign (活动) asks Beijing drivers
_____ their cars at home one day each month.[     ]
A. leave
B. leaving
C. to leave
D. to be left

题型：专项题难度：| 查看答案

—Do you like sports?
—Sure. I"m looking forward to watching the 29th Olympic Games _____ in Beijing on TV.    [     ]
A. to hold
B. being held
C. held
D. to be held

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On her way home a thief was seen _____ in a shop. She stopped _____ 110 at once.    [     ]
A. steal; call
B. to steal; to call
C. steal; to call
D. stealing; calling

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