MOOCs(MassiveOpenOnlineCourse)canmake

問題詳情：

MOOCs (Massive Open Online Course) can make ________ easier to choose any course we are

interested in, encouraging self study on after- school topics.

   A. it                               B. us                            C. ourselves                  D. that

【回答】

A

知識點：指示代詞

題型：選擇題