单项选择题
I think the Internet is very helpful. --（）
A.Yes, so do I . B.That’s a very good idea C.Neither do I D.I’d rather go surfing on it
单项选择题 -- I think the Internet is very helpful.--（）
单项选择题 — Would you like to see the menu? —（）
单项选择题 –Well, Mary, how are you? --（）
