We can have ___ blue sky if we create ___ less polluted world.
#48118
A
a. a
B
a, the
C
the, a
D
the, the
推荐题目
Last week Lily’s father bought her__________MP4 as___________birthday present.
#32030
A
/；a
B
an；an
C
a；a
D
an；a
--- Do you know Jackie Chan?--- Yes, he is ________ great actor. I really like his movies.
#33743
A
a
B
an
C
the
D
\
This is _______ book I bought yesterday. Isn’t it ________ interesting one?
#32046
A
the; the
B
a; an
C
a; the
D
the; an
Teenagers should learn to protect (保护) ______from all kinds of dangers.
#32762
A
them
B
they
C
their
D
themselves