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
—Do you think this book is ______difficult for children to read ?
#45367
A
a few
B
a bit
C
a great
D
a small
-----There are ________vegetables in the fridge. Don’t forget to buy some.-----OK, I won’t.
#47066
A
a little
B
few
C
little
D
a few
----__________ bottles of coke are there on the table ? ------Three.
#45946
A
How old
B
How much
C
How long
D
How many
