The air in Lanzhou is getting much _____ now than a few years ago .
#45994
A
clean
B
cleaner
C
cleanest
D
the cleanest
推荐题目
Students need at least eight hours to sleep, or they are_______ in class.
#46000
A
sleep
B
sleepy
C
asleep
D
sleeping
---Have you returned the book to the library _______?---Yes, I have _______ retuned it.
#44839
A
yet, yet
B
already, already
C
already, yet
D
yet, already
—In our English study, reading is more important than speaking, I think.—I don’t agree, speaking is as ________ as reading.
#45102
A
more important
B
important
C
the most important
D
important than
I bought ________ exercise books with ________ money.
#47050
A
a few, a few
B
a few, a little
C
a little， a few
D
a little, a little