摘要： bell

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Bell was very great. He _______ the telephone.

A.
found
B.
found out
C.
discovered
D.
invented

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Bell______ the telephone in 1876.

A. find
B. found
C. invented
D. was invented

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Bell the telephone which is still being used today.

A. invented
B. discovered
C. found
D. found out

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——Bell said, “The earth goes around the sun．”

——Bell said that the earth around the sun．

A．goes B．went C．going D．gone

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Bell won the fame as the inventor of the telephone when he ________ as a teacher of deaf children．

A．employed

B．is employed

C．was employing

D．was employed

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