問題詳情
33. The man you saw at the entrance is a veteran employee in the company. He __________here twenty sevenyears by the end of this year.
(A) has been working
(B) has worked
(C) would be working
(D) will have been working
參考答案
答案：D
難度：困難0.233333
統計：A(9),B(7),C(2),D(7),E(0)