元音字母为_______ 
#53576
A
a b c d f
B
a e o u c
C
a e i o u
D
o i u e d
推荐题目
Would you like _____milk?
#54210
A
a
B
an
C
some
D
many
 I have               to do today. 
#52881
A
anything important
B
something important
C
important nothing
D
important something