believing the earth to be flat,many feared that 中to be flat在句中作什么成分 以及to be用法是什么?

believing the earth to be flat,many feared that 中to be flat在句中作什么成分 以及to be用法是什么? ______ the earth to be flat, manyfeared that Columbus would fall off the edge of the earth.A) Having believed B) Believing C) Believed D) Being believed请详解原因,谢谢. 一个有关非谓语动词的题1.( ) the earth to be flat,many people feared thar Columbus would fall off the edge of the earth.A Having believed B believing C Believed D Being believed请逐项分析下 Just believing,the expetation will come many early europeans the earh tobe flatmany early europeans ,_____the earh tobe flat,feared that columbus would fall off the edge of the earth .a believing b having believed cbelieved d to believed 一个英语问题...望赐教...believing the earth to be flat,many feared that columbus would fall off the edge of the earth.两个问题...1：逗号前那个句子的语法可以解释一下么?尤其是“to be flat”...2：many feared that是 She has been patient,believing the best is worth the Just believing ,the expection will come true!翻译过来 believing in yourself is the secret of success on earth on the earth区别 saving the earth i feel the earth return to the earth orbit the Earth 14 THE GOOD EARTH怎么样 英语翻译on the earth 英语作文the earth the pull of earth