北京强氧科技:ENGLISH题目

来源:百度文库 编辑:高考问答 时间:2024/05/11 01:55:55
6. Which of these do you think is ______ invention?
A. the most third useful B. most third useful C. the third most useful D. third most useful
要有分析!!!!

C. the third most useful
最高级前面要有the
系数词放在最高级前面

c