—I wonder what makes you a successful manager.—I ________ as a waiter for five years，which contributes a lot to my today’s work.
#99873
A
serve
B
have served
C
had served
D
served
推荐题目
All the preparations for the task _________, and we’re ready to start.
#99042
A
complete
B
have completed
C
had been completed
D
have been completed
All the preparations for the task ___________, and we’re ready to start.
#104437
A
completed
B
complete
C
had been completed
D
have been completed
----Are you a teacher? ----No, but I ______ in Harbin No. 3 High School for 3 years.
#100004
A
had taught
B
has taught
C
teach
D
taught
Help! My door shut after me and the eggs _________ in the pan.
#103906
A
have been fried
B
are being fried
C
have been fried
D
are frying
Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
#100585
A
had left
B
would leave
C
was leaving
D
has left