-- _____is that used for?---_____ the floor.
#16278
A
Why; To cleaning
B
What; Cleaning
C
Why; To clean
D
What; clean
推荐题目
---Should I help you, sir?---I appreciate ________ if you do me the favor to pack the luggage.
#15335
A
/
B
that
C
you
D
it
He was very rude to the Customs officer, _____ of course made things even worse.
#16335
A
who
B
whom
C
that
D
which
I don’t quite understand what you said. Would you please give us ______example?
#57930
A
others
B
other
C
the other
D
another