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19.It is ________ who ____________ wrong.
A. me; me B. me; is C. I; am D. I; is
It is ________ who ____________ wrong.
It is ________ who ________ wrong．
A．I; am
B．me; am
C．I; was
D．I; is
It is ______who _____ wrong.
[ ]
A． me; me B． me; is C． I; am D． I; is
It is who wrong．
A．me；an B．me；is C．I；am D．I；is