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If you can dream _____ , you can do _____.
A.one; itB.it; oneC.one; oneD.it; it
D
D If you can dream it, you can do it意思是如果你能想到你就能做到,it和one作代词时,one指代前已提到过的可数名词的单数形式,复数用ones,而it即可指代可数名词也可指代不可数名词。
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