問題詳情
27. Our company is looking for a sale representative. To apply, you need to be acollege graduate in a business-related field. All male applicants _____ militaryservice.
(A) must completed
(B) must be completed
(C) must have completed
(D) must be completing
參考答案
答案：C
難度：適中0.642857
統計：A(2),B(3),C(9),D(0),E(0)