It is           useful book. I borrowed it from           school library.
#36656
A
an ; a
B
a ; an
C
an; the
D
a ; the
推荐题目
I use my computer_______ information every week.
#40707
A
to search
B
to finding
C
to search for
D
to look
——Our math teacher has ____hair.
#39525
A
curly black long
B
black long curly
C
a long curly black
D
long curly black