The volunteers working in the library seemed to __ the staff's silent way to recognize them.
A. think
B. sent
C. appreciate
D. recognize
查看答案
We are much to you for your hospitality.
A. obliged
B. host
C. thank
D. sorry
Thank you ever so much. I do your friendship.
A. post
B. apologize
C. team
D. appreciate
It's my fault. I for being so careless.
A. appreciate
B. apologize
C. print
D. break
Congratulations! I feel so of you.
A. posted
B. bride
C. proud
D. break