...tons of amber were used......thousand tons of amber were used to make it.请问为什么这里要用were,而不用was呢?

several tons of amber were used to make it为什么用复数amber是不可数的 This gift was the Amber Room,which was given this name because several tons of amber were used ...This gift was the Amber Room,which was given this name because several tons of amber were used to make it. This gift was the Amber Room,which was given this name because several tons of amber were used ...This gift was the Amber Room,which was given this name because several tons of amber were used to make it. ...tons of amber were used......thousand tons of amber were used to make it.请问为什么这里要用were,而不用was呢? tons of是什么意思 tons of pets是什么 关于高一必修二一单元课文的问题.This gift was the Amber Room,which was given this name This gift was the Amber Room,which was giventhis name because several tons of amber were used to make it.为什么用的是were而不是was啊? 英语翻译Frederick William I ,the King of Prussia,could never have imagined that his greatest gift to the Russian people would have such an amazing historyThis gift was the Amber Room,which was given this name because several tons of amber were us 50 tons of paint意思 line of 10-tons trucks 请问 tons of it 怎么翻译? tons of后加什么名词 1、Along the way children____in long wool coats stopped to look at us.A.dressed B.dressing为什么啊,这ing表主动children dress in不也可以啊2、Almost seven tons of amber____the Amber Room.A.was used to make Bwere used to make我想请问 英文的单位是跟随量词变还是随被修饰的词变?RT,人教版的高一课本上有这么一个句子Several tons of amber were used to make it.我感觉很困惑.我的英语照说不差了,经常拿班上的前几,但是一遇到这种 英语翻译翻译一段话Frederick William I,the King of Prussia,could never have imagined that his greatest gift to the Russian people would have such an amazing history.This gift was the Amber Room,which was given this name because several tons o the amber room ( ) to the eight wonders of the world . 阅读理解 lf you been reading tons and tons of books and have fond that three million tons of rubbish 谓语用单数还是复数