I really don't know ______ .A.what means itB.it what meansC.what it means
I really don't know ______ .
A.what means it
B.it what means
C.what it means
I really don't know ______ .
A.what means it
B.it what means
C.what it means
--I really don't know how to thank you enough. -- ______.
A.No problem
B.Think nothing of it
C.Not at all
D.It doesn't matter
—I really don't know how to thank you enough.—______.
A.No problem
B.Think nothing of it
C.Not at all
D.It doesn't matter
I really don't know how you ______ their constant quarreling.
A.pat up
B.put away
C.put by
D.put up with
-- I really don't know how to thank you enough.--______.
A.No problem
B.Think nothing of it
C.Not at all
D.It doesn't matter
There are so many dresses there that I really don't know ______ to choose.
A) whether B) when C) which D) why
I really don't know why he is always finding fault______ me.
A.on
B.of
C.with
D.about
Customer: I’m looking for a new living room set.
Salesman : We have a lot of very nice sets. What style do you have in mind?
Customer :___________. What I need is something comfortable.
A.I really don’t know
B.It's really not necessary
C.I really don't bother
D.It really makes no sense
A.where to choose
B.which to choose
C.to choose what
D.to choose which
A. hangs out
B. hangs over
C. hangs up
D. hangs on