A number of art works are believed to having been stolen dur

A number of art works are believed to having been stolen dur A number of paintings in the castal are believed to have bee A.had been stolen B.having been stolen C.stolen D.stealing.这 There are also many_____(many) works of art there.works of a 英语翻译works of art reflected the collective effort by a number 英语单项选择问题.6.A number of paintings in the castle are believed（ some kites are ____ beaufiful works of art.怎么填?a.really b,ev pancake works of art 用a number of或the number of填空 1.I have been to Beijing_____ti Scientists have studied these ancient works of art to learn 8.–What happened to the priceless works of art? a work of art 和a piece of works of art区别是什么