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。