We can have ___ bluer sky if we create ___ less polluted world.
#34197
A
a. a
B
a, the
C
the, a
D
the, the
推荐题目
There were two small rooms in the house, ____ smaller of which served as ____ kitchen.
#34487
A
the, a
B
a, the
C
the, the
D
a, a
Tom likes playing_______ chess, but he doesn’t like playing ___________piano.
#33952
A
the, the
B
/, the
C
the, /
D
the, a
—How was food at Lucy’s house? —Great. Her mother is wonderful cook.
#34121
A
a; the
B
the; a
C
the; the
D
a; an
