Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
#42592
A
which
B
whose
C
who
D
what
推荐题目
Li Mei is the student _________ handwriting is the best in our class.
#43220
A
whose
B
whom
C
who
D
that
---I like musicians can play different kinds of music. How about you?---Oh, I like all musicians.
#42925
A
who
B
when
C
where
D
how
I’ll never forget those places of interest _________ I have visited in the past 10 years.
#42635
A
where
B
what
C
which
D
in which