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【单选题】
Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
A.
which
B.
whose
C.
who
D.
what
题目标签：沟油
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参考答案：
参考解析：
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【单选题】Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
A.
which
B.
whose
C.
who
D.
what
【单选题】Now China is fighting against illegal cooking oil（地沟油）, a kind of waste oil _____can cause a lot of illness.
A.
which
B.
whose
C.
who
D.
what