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
---Jim is coming by _______ plane tomorrow. ---Let’s go to ________ airport to meet her.
#34207
A
a ; a
B
/ ; a
C
the ; the
D
/ ;the
There’s________ interesting pay phone next to_______ post office.
#33559
A
a, the
B
an, a
C
a, /
D
an, the
I couldn’t remember the exact date of the storm, but I knew it was ________ Sunday because we were on ________ field trip.
#32183
A
a; a
B
the; the
C
the; a
D
a; the
