Who discovered the element radium?(Can you tell me )改为宾语从句

Do you know who discovered America and who invented the computer?中文 discovered的意思discovered the truth Who discovered the element radium?(Can you tell me )改为宾语从句 Who ( ) the camera?a.discovered b.found c.set up d.invented The monument was built in honor of the explorer who was believed__the river.a.to have discovered b.to have been discovered c.to discover d.having been discovered能解释一下意思和为什么要选择这个答案吗? 一道英语科学题Name the scientist who finish discovered that the earth revolves runned the sun? 英语问答题!（关于名人）1．which scientist discovered that objects in water are lifd up a force that helpsthem float?2.who wrote a book explaining how animals and plants developed as the environment changed?3.who invented the first steam e Who __the South America in the history?A:found B:found out C:looked for D:discovered The monument was built in honor of the explorer who was believed _____ the river.选项:a、to have discovered b、 to have been discovered c、 to discover d、having been discovered 选哪个,请分析并翻译请对本句做具体翻译 翻译Mozart left behind more than 600 works,but who knows how many more pieces by the master lie waiting to be discovered? 1421:The Year China Discovered America __________ discovered the route to India. 英语动词时态问题：Did you ever discover who sent you the flowers.你搞清楚了是谁给你送来的花了吗?为什么不是 Did you ever discovered who send you the flowers. 英语翻译江户川柯南 Conan EDOGAWA Conan,who has the physical appearance of elementary school kid,is in reality Shinichi Kudo,a high schooler who is equivalent to a modern Sherlock Holmes.One night,Shinichi Kudo was discovered eavesdropping in Gilbert _____ electricity,and Edison _____ the electric light.A.discovered；invented B.discovered；discovered C.invented；discovered D.invented；invented 说明原因 When the dolpin ( ) by sea ,it ( ) A discovered had killed B was discovered had been killedC discovered had been killed D was discovered had killed 为什么? 英语选择并讲一下It was marie curie who __redium and __ X-ray machines.A.invented,discovered B.discovered,invetedC.founded,invented D.discovered,found Divers from the study group have discovered ( ) building scientists think is the remains ofa temple built by the people who once lived beside the lake空格能不能填what啊宾语从句