单项选择题

Great changes ______ in Chongqing since 1997.

A．have taken place
B．has been happened
C．have been taken place
D．had been happened
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单项选择题
She is the only student in class （）comes from Korea.

A.that
B.where
C.who
D.as
单项选择题
Both of Jim's parents died in the war several months after he was born, so he was ______ by his grandpa.
A．rose
B．grown up
C．fed up
D．brought up
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