問題詳情

44. ( ) You are not obligated to win. You're obligated to keep ________. To the best you can do everyday.　
(A) try　
(B) trying　
(C) to try　
(D) tried

參考答案

答案：B
難度：非常簡單1
統計：A(0),B(4),C(0),D(0),E(0)