为什么不用sinceThe modern history of Italy dates from 1860,the country became united.A.when B.if C.since D.until

为什么不用sinceThe modern history of Italy dates from 1860,the country became united.A.when B.if C.since D.until it is a very modern house,so it looks strange to some people 后面的从句为什么不用被动式?从句的句子成分? in modern times为什么加S The rain stopped ten minutes ___ A.ago B.befor C.after D.sinceThe rain stopped ten minutes _____.A.ago B.befor C.after D.since请详细解释为什么不能选B要选A? Our city is ____ than yours .A:modern B:most modern C:more modern你选择什么?为什么?请说名原因. would you like to live in a modern flat or do you prefer a traditional house?--well,i (must)say i'd rather live in a traditional siheyuan为什么用must 不用 may can or dare A modern city has been set up in(what)was a wasteland ten years ago.为什么用what不用whichwhich引导宾语从句有什么限制?不好意思麻烦你了 in modern times为什么用复数!分析结构,词性急 There are not only many ancient goods but also some modern technology.语法正确吗?前面ancient goods 有复数,后面modern technology不用变复数吧 为什么but可以用在famous和modern之间?（famous but modern city)famous but modern city可以把but换成and吗?为什么but可以用在famous和modern之间? People didn’t have modern machines.There was no modern medicine,_ .A.either B.too B为什么错了? 1.I feel greatly honored (to be welcomed) into their society.为啥不用welcomed?2.What will today's talk about In the lecture ( to follow) ,the professor will tell us something about modern English usage.为什么不用following,难道是因为lec modern agriculture modern是什么意思 modern fashion modern realism the modern 翻译modern