單項(xiàng)選擇題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
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1.單項(xiàng)選擇題She has brought（）two children by herself.
A.–（不填）
B.up
C.on
D.away
2.單項(xiàng)選擇題In the fifties last century many new cities（）in the desert
A.bring up
B.make up
C.grew up
D.build up
