单项选择题

It was Thomas Edison that ________ the electric lamp.

A．invented
B．discovered
C．designed
D．developed
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单项选择题
Parents have _________ their concern about violence in some children’s shows.
A．expressed
B．accepted
C．complained
D．expected
单项选择题
—— He looks so young—— I agree with you. He looks 30, but he is ________ 45.
A．actually
B．basically
C．accordingly
D．entirely
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