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
Has everything __ ___ can be done ___ ___?
#42748
A
what; done
B
that; been done
C
that; already done
D
what; already being done
It’s time to say goodbye to my school . I’ll always remember the people ____ have helped me .
#42929
A
who
B
what
C
where
D
which
---There are many volunteers ______ are helping the children in Sichuan.--- And most of them are college students.
#42882
A
which
B
when
C
whose
D
who
I can remember well some pictures and the persons I saw in the room.
#43131
A
who
B
whose
C
whom
D
that