–Could you meet me at the airport?
--I’d like to, but I’m afraid I a very important meeting when you return.
A. will have attended
B. was attending
C. am attending
D. will be attending
网友回答
A. will have attended
B. was attending
C. am attending
(答案→)D. will be attending
解析：可联系答.案.网客服索取。