there was a great deal of machinery.为什么是was,很多机器那就是复数要用were啊

there was a great summer storm,with thunder and( ) a great discovery was there was a great deal of excitement just before it began .句中为什么用there was my father took me there ,it was really Aa great fun B a fun Cgreat fun D a great funnyc There _____a great many accidents last year.A were B are C is D was there-----a great many accidents last year[be]横线上填was吗 It was a time that there were many great philosophers 单词改错. there,was,that,such,were,a,broken,storm,the,houses,great连词成句 was a great hit hit Beethoven was a great m( ). there was a great deal of machinery.为什么是was,很多机器那就是复数要用were啊 where there.after a while he let him out in a room where there was a great variety of things.where there 在一起,可以去掉一个吗? it was a great weekend.改一般疑问句it was a great weekend( )( ) a great weekend. In the last few years,there _______________ great changes in Shanghai .A have beenB has beenC was D were there..no classes yesterday,we paid a visit to the great wallA.was B.being C.were D.had been there was a great deal of excitement just before it began.it began做什么语.帮忙分析一下这一句 ancient china was also a time there were many great thinkers处为什么只能填when,那as不行吗 It was great.I __________ been there many times.