Pigeon is often considered a（n）________ of peace.
#6875
A
example
B
sign
C
mark
D
symbol
推荐题目
Professor Li has earned a world ____ with his pioneer research in biochemistry.
#5690
A
name
B
reputation
C
influence
D
feature
There are three ____ doing research work in the company.
#7341
A
women scientist
B
woman scientist
C
woman scientists
D
women scientists
You’ve just missed your ______, and you will have to wait for the next round.
#7221
A
chance
B
turn
C
time
D
part