The invention of spaceships makes ______ human beings to travel to the moon.A.that possible forB.it possible forC.it likely ofD.that probable of
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B解析考查it作形式宾语。make it+形容词+for sb.+to do sth.it作形式宾语，真正的宾语是动词不定式。意为“使做某事怎么样”。句意“宇宙飞船的发明使人类飞往月球成为可能。”故选B。