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
－It was _______ great fun to be a host, wasn’t?－Yes. That’s _______ experience hard to forget.
#34483
A
／; an
B
a; an
C
; the
D
a; the
Although it seemed to be ______ uncomfortable experience, he still found it ______ fun to learn diving.
#33327
A
an; /
B
/; a
C
a; the
D
an; a
----What about going out for ______ walk this weekend?----Good idea.I love getting close to _____nature.
#32212
A
an,/
B
/,the
C
a, the
D
a,/