It's believed that many athletes and sports fans from all over the world ________ to Beijing du

It's believed that many athletes and sports fans from all over the world ________ to Beijing during the 29th Olympic Games to be held in the year 2008.

A.will invite

B.will be invited

C.have invited

D.are being invited

答案及解析： D

解析：

本句要使用一般将来时的被动语态．