5They claim that this engine is ----- the previous one.

5They claim that this engine is _____ the previous one。A,twice as powerful as B,as twice powerful as C,powerful as twice as D,twice powerful as6,If Dorothy had not been badly hurt in a car accident,____in the last month's race。A,she would participate B,she participated C,she would have participated D,she will have participateC s选A。翻译为：他们声称这个引擎（发动机）的功率是以前那个的两倍。考察英语中倍数的表达方法。大都有两种表示he would have participated If Dorothy had not been badly hurt in a car accident是对过去事实做一个完全相反的假设的,用了过去完成时,那么主句也对过去的虚拟,其谓语动词的形式为：would/should/could/might + done7Not _____,the customs vary from culture to culture。A,obviously B,frequently C,similarly D,surprisingly 8,Jane talked about _____Taiwanese schools disciplined students。A whichever B,how C,whom7C 意为；相似地整句意为；从文化到文化间的习俗没有很大的相似点。8。B不懂追问thanks!