问题补充:
–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
答案:
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。