It is a great for us to be invited here to meet the great scientist face to face.A. honou

问题补充：

It is a great for us to be invited here to meet the great scientist face to face.

A. honour

B. favor

C. pride

D. success

答案：

(答案→)A. honour

B. favor

C. pride

D. success

解析：名词辨析。A光荣的事情，荣耀；B帮忙；C骄傲；D成功；句意：对我来说呗邀请来到这里和科学家面对面交流是一件很光荣的事情。根据句意说明A正确。