問題詳情

22 Since Richard attended college, he _________ his living by doing all kinds of part-time jobs.
(A) is earning
(B) has earned
(C) had earned
(D) will earn

參考答案

答案:B
難度:適中0.502439
統計:A(17),B(103),C(73),D(3),E(0) #
個人:尚未作答書單:英文、線上學習

內容推薦