题目

There are too many people in the hall. We don’t have _______ to stand in.A. enough space B. enough spacesC. spaces enough D. space enough 答案：【答案】A【解析】句意：大厅里人太多了。我们没有足够的空间站立。根据space当“空间”讲，是不可数名词，首先排除B,C；enough修饰名词时在名词前面。故答案为A。黄巢起义成为唐朝由盛转衰的转折点。