19, 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) (E) attempt to metabolize, or render harmless, the chemical irritant OG11中说the chemical that is irritating it 也是正确的,只是没有the chemical irritant 简洁。我的疑问是the chemical that is irritating it. 其中the chemical肯定指的是doxins,那么其中的it 指代什么呢,也指代the chemical 吗? 一个句子中的同一个词组可以做两个不同的成分吗? |