1.The Internet is a great invention.(What)

问题描述:

1.The Internet is a great invention.(What)
2.The computer has brought us a lot of fun.(What)
3.E-mail is cheap.(How)
4.This job is dangerous.(How)
5.This is a dangerous job.(What)

1、What a great invention the Internet is !2、What a lot of fun the computer has brought us!3、How cheap E-mail is!4、How dangerous this job is!5、What a dangerous job this is!