--What do you think made Celia so happy?--______ a prize in the recent competition.
#91487
A
As she won
B
Won
C
Winning
D
Because of winning
推荐题目
With so much work _________, they feel worried all the time.
#91106
A
doing
B
to do
C
done
D
having done
There are many kinds of metals, ______.
#91614
A
each having its special properties
B
having its special properties
C
one has its special properties
D
each has its special properties