In order to understand the____ of the animal, she spent many years recording its daily activities.
#5876
A
performance
B
deed
C
behavior
D
personality
推荐题目
These new books are a very welcome _________ to the school library.
#6138
A
addition
B
arrival
C
attitude
D
audience
---Where’s your father? ---At ____.
#7354
A
Mr Green
B
Mr Green’s
C
the Mr. Green
D
the Mr. Greens