Somescientiststhinkt的知识精选

 Somescientiststhinkthatitmaytake
问题详情: Somescientiststhinkthatitmaytake____________yearstomakerobotslooklikepeople,anddothesamethingsasus.     A.hundredof  B.twohundredsof C.hundredsof D.twohundredof 【回答】C知识点:数词...
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