I think that something has to be done to stop the air from being polluted, ______ ?
#64578
A
doesn't it
B
don’t I
C
don't they
D
haven't they
推荐题目
--- students are there in your class?--- Thirty-five.
#60021
A
How old
B
How much
C
How many
D
How often
.—Is this your book, Jane? —_______. Thank you!
#59789
A
Yes, this is
B
Yes, it is
C
No, this isn’t
D
No, it isn’t
--- _______ is the train station from the school?---About twenty-minute bike ride.
#59841
A
How many
B
How long
C
How far
D
How soon