Sandy invented the bike.(改为被动语态)[ ]中填什么?The bike [ ][ ] by Sandy.
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Sandy invented the bike.(改为被动语态)[ ]中填什么?The bike [ ][ ] by Sandy.
Who __ the telephone It ___ by Amy .A was invented was invented B inventWho __ the telephone It ___ by Amy .A was invented was invented B invented was invented
About the sixth century A. D. when few Europeans could read, the Chinese ____paper. (2 分) A. invented B. had invented C. have invented D. had been invented.
Jame watt __ the steam engine A was invented B invented C had invented D has invented忘说了 顺便附带解析呗!
Gilbert _____ electricity,and Edison _____ the electric light.A.discovered;invented B.discovered;discovered C.invented;discovered D.invented;invented 说明原因
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Do you know when the telephone I think the scientist it in 1876 A was invented ,was invented B iDo you know when the telephone I think the scientist it in 1876A was invented ,was invented B invented was inventedC invented was invented D was invented
who invented the bicycle
when do you think ——? A,was the microwave oven invented B the microwave oven was invented
Kate and Sandy live in ( )Japan A / B the
The telephone_______Alexander Graham bell in 1860,as we all know .A.was invented by B.were invented byC.invented ofD.invent to
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the guests ___ my home on time last weekenda.got b.arrived c.is invented d.was invented
he is considered the first computera.inventing b.to invent c.to have invented d.being invented
It was Thomas Alva Edison who ______ the electric lamp.A created B invented C had invented D had created
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Do you know — In the 6th century.A.who is the abacus invented B.Do you know — In the 6th century.A.who is the abacus invented B.when the abacus is invented C.when was the abacus invented D.when the abacus was invented
15.Can you tell me A.who the machine invented B.who the machine invented by B C.who the mach