作者：英吉
In virtually all types of tissue in every animal species, dioxin induces the production of enzymes that are the organism's trying to metabolize, or render harmless,the chemical that is irritating it.
(A)trying to metabolize, or render harmless, the chemical that is irritating it
(B)trying that it metabolize, or render harmless,the chemical irritant
(C)attempt to try to metabolize, or render harmless, such a chemical irritant
(D)attempt to try and metabolize, or render harmless, the chemical irritating it
(E)attempt to metabolize, or render harmless,the chemical irritant
题目分析：划线外的organism‘s按时后面应该用个名词，A和B干掉。后面三个选项就看后半部分了，这三个选项表达一气呵成的明显是E，D中那个it明显多余，C中的such也一样多余！
