問題詳情
【題組】36. What might be a problem with diplomas earned by taking online courses?
(A) They can be extremely expensive.
(B) It may be hard to pass the course.
(C) People do not rate them very highly.
(D) Too much people are getting them.
參考答案
答案：C
難度：適中0.666667
統計：A(0),B(3),C(6),D(0),E(0)