—Could you tell us _________ to do it?—Of course. First of all, you should clean the wall, then clean the floor.
#21589
A
when
B
what
C
how
D
whether
推荐题目
---I haven’t seen Lucy for three days. Is she ill?---______. Her sister told me she was in hospital.
#23749
A
I hope not
B
I’m afraid so
C
I don’t expect so
D
I’m afraid not.
---- How often do you go to the concert ? ---- ______________,but at least once a month.
#2302
A
It depends
B
Have no idea.
C
As usual
D
Generally speaking.
—Remember to turn off the lights when you leave the room.— ________.
#23842
A
OK. I will
B
No, I won’t
C
It doesn’t matter
D
I know that
--- ____________  does your father go to work? --- Five times a week. 
#24304
A
How long
B
How soon
C
How often
D
How many times