問題詳情
31. One difference between good learners and bad learners is that good learners always work hard_______________.
(A) which bad learners do not
(B) while bad learners do not
(C) but bad learners not
(D) that not do bad learners
參考答案
答案：B
難度：適中0.5
統計：A(0),B(1),C(1),D(0),E(0)