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题库 / Prep2007E1-SC-4
Nikola Tesla, the inventor of alternating current, because he was excited with the prospects of harnessing Niagara Falls for producing electric power, he predicted in the mid-1890's that electricity generated at Niagara would one day power the streetcars of London and the streetlights of Paris.
Nikola Tesla, the inventor of alternating current, because he was excited with the prospects of harnessing Niagara Falls for producing electric power, he
The prospects of harnessing Niagara Falls to produce electric power was exciting to Nikola Tesla, the inventor of alternating current, and so he
Excited about the prospects of harnessing Niagara Falls to produce electric power, Nikola Tesla, the inventor of alternating current,
Nikola Tesla, the inventor of alternating current, excited about the prospects of harnessing Niagara Falls for the production of electric power and
The inventor of alternating current, excited with the prospects of harnessing Niagara Falls for producing of electric power, Nikola Tesla
这里的to do 和for doing 结构是否是外延和内涵，我觉得约束力很弱啊。。。。为啥还用to do 呢
抓住瑞姐！
to do 是由harness 约束力控制，这里利用瀑布肯定会控制瀑布发电，属于强约束力
哈哈哈一直没人理我 谢谢星洲答疑解惑！！
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