问题描述：
someday,some day,some days与 somedays的区别
理论讲解后,请看例题：（注意：要先讲下哦）
Life is changing and_____each of us may have a car.
a.some day b.some days
c.someday d.somedays
理论讲解后,请看例题：（注意：要先讲下哦）
Life is changing and_____each of us may have a car.
a.some day b.some days
c.someday d.somedays
问题解答：
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