Helen is 15 years old, and Joan is 15, too. So Helen is ____ Joan. 
#44942
A
as big as
B
as older as
C
as old as
D
so old as
推荐题目
I think this problem is _______ that one. 
#47860
A
easy
B
easier
C
easier than
D
the easiest
______ the students were when they heard the rock music!
#44258
A
How excited
B
How exciting
C
What excited
D
What exciting