语法词汇练习 语法大全 语法详解 英语听力 
—Be careful ! There is _____dog lying on the ground.—Thanks a lot.
#34169
A
a
B
an
C
the
D
/
下一题
推荐题目
Who is ___________ man under the tree?
#33910
A
a
B
an
C
the
D
/
UNICEF wants to make _____ world _____ better place for children.
#34418
A
the; the
B
/; a
C
the; /
D
the; a
She said that he got ______useful book..2.  
#33862
A
a
B
an
C
the
D
/
He looks very pale. He may have _______ fever.
#34390
A
an
B
a
C
the
D
/
一What does your brother do?  —He is      university student. 
#32370
A
a
B
an
C
the
D
/