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举一反三
【单选题】(2013·长春市一模)—Is this Mr. White's office, Mary? —Yes，________.
A.
all right
B.
it doesn't matter
C.
after you
D.
help yourself
【单选题】(2011•西城4月一模)After looking at many new cars，I found________which I would accept just as suitable.
A.
it
B.
this
C.
that
D.
one
【单选题】(南京盐城一模)-When do you think I can access Blackberry App World on my computer?一Not until you ___your device password correctly.
A.
entered
B.
will enter
C.
have entered
D.
will have entered
【单选题】(2013·江西南昌一模)It hasn't been made clear ________ the new underground line is to be open to traffic.
A.
when
B.
that
C.
what
D.
where