The scientists have made an exhaustive study of the virus _______ many people have been inflected.
#75165
A
to which
B
in which
C
with which
D
for which
推荐题目
As many as five courses are provided，and you are free to choose ________ suits you best.(2012·陕西)
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A
whatever
B
whichever
C
whenever
D
wherever
Several professors from Peking University came to visit our school, to my surprise, one of ________ was my aunt.
#77131
A
them
B
those
C
which
D
whom
The man decided to help the girl,_______parents had die, to finish school.
#77551
A
who
B
whose
C
that
D
whom
Here are some Christmas presents, ____you can choose one for yourself.
#78450
A
in which
B
from which
C
between which
D
through which