单选题：________ hard you may try, you can't possibly persuade Tom t

题目内容：

________ hard you may try, you can't possibly persuade Tom to give up smok-
ing, for he is so addicted to it.（　　）

参考答案：

答案解析：

You look so tired. You ________ have stayed up late again.（　

You look so tired. You ________ have stayed up late again.（　　）

分类：英语题型：单选题

The different features of personality in which newspapers differ from radio and

分类：英语题型：单选题

The author is __________ when he analyzes the age discrimination issue.

分类：英语题型：单选题

分类：英语题型：单选题

What may lead to the increase of discrimination lawsuits during times of high un

分类：英语题型：单选题