The Internet is very useful for us. We canfind information.A. easyB. easilyC. hardD. hardl

问题补充：

The Internet is very useful for us. We canfind information.

A. easy

B. easily

C. hard

D. hardly

答案：

A. easy

(答案→)B. easily

C. hard

D. hardly

解析：easy形容词，轻松的，容易的；easily副词，轻松地，容易地；hard可用作形容词和副词，努力的，坚硬的，困难的；hardly副词，几乎不，简直不。句意：因特网对我们很有用。我们能轻松的查找信息。结合语境可知本句中用副词做状语，故选B。