問題詳情
【題組】28. Many American schools offer online programs, and international students __.
(A)should be careful of being cheated
(B)are certain to earn a degree
(C)should know about programming
(D)are faced with many difficulties
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)