Question

ヒなた

(6)の傍線部に
has been surfing と入れると
ネットをサーフィンする というような意味になる気がするのですが、どういう意味なのですか？

Complete the sentences using the words in brackets. Change the form if
necessary. [①ー④ーW, ⑤ ⑥ー@⑨]

①⑪ Ken               in Brisbane for a long time. Tm going to visit him there

next month.                                                             [ive]

(⑫ My sister plays lacrosse, but I             a lacrosse game. [never, watch]

(⑬) Their new song is fantastic!                       it yet? [you, listen to]

(④ Mr. Honda             at a university in the U.S. from 1995 to 1999. [study]

⑮⑤) It             heavily since early morning. The event will be put off. [rain]

(⑥) Bella                    the Net for two hours. She should stop. [surfl