题目内容

If cars are replaced by private planes, there would be severe traffic jams in the sky.（)

查看答案

搜索结果不匹配？点我反馈

更多问题

The reason why he was absent is because he was ill.（)

Can you see a man and a horse which are crossing the bridge？（)

This book is too hard for me to read it.（)

The boy is fond of encouraging by his teachers.（)