a.Are you making any presentations?b.I'm going to...

Câu hỏi: a.Are you making any presentations?b.I'm going to Portland on Thursday. There's a internet expo on. It's called WebVisions.c.As soon as I arrive, the keynote speech begins. d. What is the schedule like?e. ... and after that?f. No, I'm just attending this conference.g. When the keynote ends, we'll have two hours to check out the booths.

A a-b-c-d-e-f-g  

B b-a-d-c-f-e-g 

C c-d-b-e-a-g-f   

D b-d-c-e-g-a-f