问题

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
B:have served
C:had served
D:served
正确答案是:
同类题型
g as Peter goes all out to do thework, I don’t mind how long it _____ him to complete it
Jim and John are often told ________ too much time playing video games.
They wonder ________ robots will make humans lose their jobs or not.
John is a warm-hearted man. It is _____ of him to give a helping hand when people are in trouble.
I went to bed very late last night, _____, early the next morning