相关考题
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单项选择题
I prefer the TV（）the radio.
A.to
B.on
C.at
D.with -
单项选择题
John（）to be a teacher before the war, but now he works in a hospital.
A.is used
B.was used
C.used
D.use -
单项选择题
She has brought（）two children by herself.
A.–（不填）
B.up
C.on
D.away
