问题标题:
一个英语问题,Theclassroombuildinginourschoolisabout()A,20—metrehighB20metreshighC20metrehighD20-metreshigh
问题描述:

一个英语问题,

Theclassroombuildinginourschoolisabout()

A,20—metrehigh

B20metreshigh

C20metrehigh

D20-metreshigh

汤士华回答:
  B如果有横杠应该是20-metre-high,带横杠是合成形容词.有资料可参考.一、数词+名词(+形容词).例如:①afive-year-oldboy一个五岁的男孩②afour-hourtrip一次四小时的旅行③100-metredash百米赛跑④an8...
查看更多
英语推荐
热门英语推荐