"If the sentence that has “had had” had “had” it would be correct."这句话是什么意思啊?

SAT的一道题目Part of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material.Select the option that produces the best sentence.If you think the original phrasing produces a better sentence tha If you read the first sentence olny . please ___(改正）it if the sentence is false Write T if the sentence is true .Write F if it is false .write N1 if there is mo informationabout the sentence in the text.译成中文 Improving Sentences..Part of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material.Select the option that produces the best sentence.If you think the original phrasing produces a better sentence on the sentence 还是 in the sentence 一道SAT improving sentencesThursday, October 23Part of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material. Select the option that produces the best sentence. If you think the original phrasi 英语翻译11.pictures to shock smokers13.countries in the EU still use tha old warning method15.the underlined sentence in the last paragraph suggests that deaths caused by smoking could have bee avoided If I were a game,so people all over the world like me,right.This sentence. He looked as if he had lost a pound and found twenty penceTranslate the sentence Please help translate the following sentence,thank you!If you risk nothing,then you risk everything. Write a T if the sentence is true.请帮忙分析下这个句子的语法 题目；complete the sentence Using you own ideas.If I am a good cook. change the sentence into a sentence translate the underlined sentence The sentence wants explaining. the underlined sentence是什么意思? complete the sentence是什么意思