During his life time, Edison ______ 1093 inventions.[ ]A. workedB. madeC. di

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During his life time, Edison ______ 1093 inventions.[ ]
A. worked
B. made
C. did
D. gave

答案

举一反三

Edison was a great inventor. He ______ to inventing things.[ ]
A. give himself
B. gave him
C. devoted himself
D. devoted him

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Who ______ the right answer to the question?[ ]
A. came up with
B. came up
C. caught up with
D. find out

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The 2011 Nobel Prize for Medicine _____ _____ to three scientists last month. [ ]

A.  awards
B.  awarded
C.  was awarding
D.  was awarded

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Great changes have taken place since China _______ WTO.[     ]
A. entered into
B. entered
C. has entered
D. has entered into

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—When_____your mother_____you that blue dress,Mary?
—Sorry,I really can"t remember.      [     ]
A. does ; buy
B. has ; bought
C. had ; bought
D. did ; buy

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