There is ____ “u” and _____ “r” in the word “number”.
#33090
A
a; a
B
an; an
C
an; a
D
a; an
推荐题目
This is ________ one-eyed sick animal that needs ________ X-ray.
#34596
A
a; a
B
an; an
C
a; an
D
an; a
Auatar（阿凡达）is such _________ wonderful science fiction movie that I want to see it _________ second time．
#34657
A
a, a
B
a, the
C
／, the
D
／, a
Look ! There’s ______ football under the teacher’s desk. Let’s play ________ football, OK?
#33296
A
/, /
B
a, /
C
a, the
D
a, a