问题
Mark worked as __ volunteer during the Beijing Olympic Games, which had __ profound effect on his life.
A:a不填
B:the不填
C:the aDa a
D:a a
B:the不填
C:the aDa a
D:a a
正确答案是：
同类题型
There is no beer left and the shops are closed, so you will have to ______it. (厦门市)
Have you got everything ready for the party , Kate ? — Yes, the decorations are all ___ now
Have you ever been to Singapore?— Yes, I ____ there 3 times in 2009 alone
Hi, Tom, You look tired–Yes, I _____________ the room all the afternoon