The boy _____ mother was ill could not come to school.
#77605
A
who
B
whose
C
which
D
whom
推荐题目
Gun control is the subject ________ Americans have argued for a long time.
#78176
A
which
B
with which
C
about which
D
of which
The newly-built house, the walls _______ are painted light green, is really a peaceful place for us, especially after hard work.
#75922
A
that
B
whose
C
of whom
D
of which
He wrote a letter ________ he explained what had happened in the accident.
#76030
A
what
B
which
C
where
D
as