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
--- What ________ useful book ! ---Yes, it is. But I found___________ difficult for me to read.
#53097
A
an, it was  
B
a, it’s   
C
an, it’s
D
a, it
He found _________important to protect wild birds.
#54049
A
it’s  
B
it
C
that 
D
this
I have two sisters. One is a doctor, _______ is a teacher.
#53957
A
other
B
another
C
the other
D
others
 --- What can I do for you, sir?  --- It’s so hot now. Could you give me _____________. 
#53230
A
cold something to eat
B
anything cold to drink
C
anything cold to eat
D
something cold to drink