Professor Li is the person to ____________ you should write.
#68678
A
whom
B
who
C
which
D
whose
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(2013·芜湖三校二模)I really can't think of ________ told me you were not coming back till tomorrow.
#67258
A
it was who that
B
who was it that
C
that who was it
D
who it was that
People have heard what the President has said; they are waiting to see ________ he will do.
#73930
A
how
B
what
C
when
D
that