---Excuse me how can I find useful information on the Internet? the information you n

问题补充：

---Excuse me, how can I find useful information on the Internet?

--- the information you need, type in the keywords and then lots of websites will appear.

A. Find

B. To find

C. Finding

D. Found

答案：

A. Find

(答案→)B. To find

C. Finding

D. Found

解析：根据题干，本句的意思是“为了找到你需要的信息，打入关键字，然后许多网站将出现。”本处应该用动词不定式表示目的。所以本题选B。