Sixty percent of the therapy-only group improved,as did fifty-five percent of the Zoloft-only group.as did 的用法能分析下语法吗

Over sixty percent of the ( ) in the earthquake.A.was destroyedB.were destroyed Over sixty percent of the ( ) in the earthquake.A.was destroyedB.were destroyed The girls ___ of our whole class.A.makes up sixty percentB.make up sixtieth percentC.make up sixty percentD.make of sixty percent Sixty percent of our class ______ (be) going to visit the old man's house. Sixty percent of the therapy-only group improved,as did fifty-five percent of the Zoloft-only group.as did 的用法能分析下语法吗 There are fifty students in the class,sixty percent of _____are boysA themB whoC whom D what per cent与percent的区别?Of the new students,sixty ______ girls.A.per cents are B.per cent is C.percent is D.percent are我想问下per cent与percent有什么的区别? Only sixty-five percent of men washed their hands,compared to all but two percent of women还有一句：That was the most yet since the studies began in nineteen ninety-six. Sixty percent of voters supported the proposal and said they would ___ (willing) pay higher .Sixty percent of voters supported the proposal and said they would ___ (willing) pay higher taxes for better health care.括号中的词变为适当的形式 sixty ----of people,A.percentB.percents.详细说明percent的单复数情况 sixty ----of people,A.percentB.percents.请详细说明percent的单复数情况 英语高手请进,帮忙分析一句英文句子.It found that the chance of developing MS was sixty-two percent lower among those with the highest level of vitamin D than those with the lowest level. 英语填空5My father isn't a doctor.____my motherA Neither B Neither dose C Neither is D Neither doAbout sixty percent of the population in this city ____farmersA am B is C are D as填空 翻译 It is said that sixty percent of all energy ( ) in the world today is being lost as wasted heat.A.producing B.produced 选A被动?请给易懂的解析,以及句子翻译?. their attendance increased by an average of six days,or nine percent,during a sixty-five-day term. It was once called the Sea of Bamboo,but niw only one fifthbut niw only one fifth of the area___crovered with bamboo,and sixty percent of other plants____taken the place of the bamboo.A.are,have B.is,has C.is,have D.are,has提供的答案是A, 英语单词Percent用法Twenty percent of the students exercise for 4-6 times a week 中的percent为什么是单数. about 80 percent of the people live in the ___