reduce by 和reduce on的区别
the price of that type of colour tv has been reduced_____
A)by 18 percent
B)on 18 percent
为什么不能选B
2)Janet cannot drive yet,but she wants______
A)her own car
B)the car of her own
C)a her own car
D)a car of her own
为什么不能选B
人气：176 ℃ 时间：2020-06-03 07:48:29
解答
1) 习惯用法.就像为什么要用at night,不是in night
2) 可以是 a car of her own.她没要某辆特定的车,所以不用the
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