She ___________ a new idea for improving our English. 
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A
came up with
B
catch up with
C
keep up with
D
came up
推荐题目
Mr. Green, who is a member of Labor Party, has _____ Mr Brown as President.
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A
taken place
B
taken the place
C
in place of
D
replaced
smoking is a bad habit. You should           it. 
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A
throw
B
get away with
C
get rid of
D
throw away
How did all these _________?
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A
came out
B
come up
C
come across
D
come about