Question

【题目】Look, that is an ____ . Wow, how tall it is!

A. 80-floor building B. 80-floors building C. 80-floor buildings D. 80 floor building

Answer 1

【答案】A

【解析】句意：看，那是一栋80层的大楼。哇，好高啊！本题考查复合形容词，结构是：数词-量词-形容词，单词中有连字符的，单词要用原形，因此只能选A；B选项floor多了s；C选项building多了s，因为是一栋大楼；D选项少了连字符；故答案选A。