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
-Do you know the boy________ is sitting next to Peter?-Yes. He is Peter's friend. They are celebrating his ________ birthday.
#43118
A
who; ninth
B
that; nineth
C
/; nineth
D
which; ninth
He is the only student______ I’ve ever met ______ could answer this question .
#43133
A
who ; /
B
/ ; whom
C
whom ; /
D
/ ; who