What ____ to the boy just now? [ ]A. happenedB. is happeningC. happenD. did

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What ____ to the boy just now? [ ]
A. happened
B. is happening
C. happen
D. did happen

答案

举一反三

_____  a new library_____ in our school last year?[     ]
A. Is; built
B. Was; built
C. Does; build
D. did, build

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_____ Bill go to a different school last year?      [     ]
A.Does
B.Did
C.Was
D.Were

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Sam _____ go out to play football with his friends _____ school was over yesterday.[     ]
A. won"t; before
B. doesn"t; after
C. wasn"t; until
D. didn"t; until

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My mother  ______very early this morning. [     ]
A. wakes up me
B. wakes me up
C. woke up me
D. woke me up

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She put up a table by the street near school and _____ cookies.[     ]
A. sells
B. selling
C. sold
D. tosell

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