were there.there were
were there.there were
_____ no air,there would be no sound.
a.were there b.there were c,is there d.there is
分析；答案是a
我就是不知道a,和b有什么区别,为什么一个必须在前,一个必须在后.
_____ no air,there would be no sound.
a.were there b.there were c,is there d.there is
分析；答案是a
我就是不知道a,和b有什么区别,为什么一个必须在前,一个必须在后.
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1年前2个回答
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