Professor Li is the person to ____________ you should write.
#68678
A
whom
B
who
C
which
D
whose
推荐题目
Last Sunday, I went shopping for the perfect dress, ______ would make me look younger.
#74664
A
one in which
B
the one in which
C
one that
D
the one that
It was ____ the old worker came that we ____ the  experiment.
#73098
A
until; didn’t begin
B
not until; began
C
until; began
D
not until; didn’t begin