问题

My friend, who on the International Olympic Committee all his life, is retiring next month
A:served
B:is serving
C:had served
D:has served
B:is serving
C:had served
D:has served
正确答案是:
同类题型
The new stadium being built for the next Asian Games will bethe presentone。
Jack was soon told ________ he did was not necessary.
To be great, you must be smart, confident, and, _______,honest.
Look out! Don’t get too close to the house __________ roof is under repair.
Its population is almost ________ of the world’s population.