Câu 621: a. I'm worried she might suspect something if we're too obvious. b. What should we do to keep it a secret? c. That's a good idea, b...

Câu 621:   

a. I'm worried she might suspect something if we're too obvious.

b. What should we do to keep it a secret?

c. That's a good idea, but we need to coordinate with everyone.

d. Maybe we should tell her we're going to a different event that night.

e. But what if she finds out about that event too?

f. Let's start by creating a group chat with the other guests.

A. b - f - a - d - e - c

B. b - d - e - a - c - f  

C. b - d - c - f - a - e

D. b - f - c - d - e – a