41. This passage is mainly about ______________ .
(A) an experiment conducted by a scientist
(B) a scientist without a college degree
(C) a book written by a college professor
(D) General Electric and college education
答案:登入後查看
統計: A(5), B(33), C(4), D(3), E(0) #654175
統計: A(5), B(33), C(4), D(3), E(0) #654175