—Iwonderwhatmakesyouasuccessfulmanager.—I　　　asawaiterfo...

問題詳情：

—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。根據語境, 現在是成功的經理, 所以做過五年服務員發生在過去, 故此空用一般過去時。

知識點：一般過去時及其被動式

題型：選擇題