Robots have ______ humans from heavy work and offer us much more free time.A.freedB.be fre
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Robots have ______ humans from heavy work and offer us much more free time.
A.freed
B.be freed
C.freedom
D.fresh
请帮忙给出正确答案和分析,谢谢!
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正确答案:A
freefrom"使……从……中解放出来;无……的",符合题意,是及物动词,不用被动语态;freedomof"自由(权)";freshfrom"刚从……回来"。
