问题描述:
英语10.As you can see,the number of cars on roads _______ rising these days.
10.As you can see,the number of cars on roads _______ rising these days.
a.was keeping b.keep c.keeps d.were keeping
为什么
10.As you can see,the number of cars on roads _______ rising these days.
a.was keeping b.keep c.keeps d.were keeping
为什么
问题解答:
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