—Iwonderwhatmakesyouasuccessfulmanager.—I
问题详情:
—I wonder what makes you a successful manager.
—I ________ as a waiter for five years, which contributes a lot to my today's work.
A. serve B. have served C. had served D. served
【回答】
D
知识点:一般过去时及其被动式
题型:选择题