In fact all of these devices are designed by him in his spare time.A.finallyB.reallyC.ac

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In fact, all of these devices are designed by him in his spare time.

A.finally

B.really

C.actually

D.usually

请帮忙给出正确答案和分析,谢谢!

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答案解析

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  • 正确答案:正确C
    本题是对介词短语的考查。题干:事实上,所有的装置都是他业余时间设计的。题干画线词infact意为“事实上”。四个选项:finally意为“最后,最终”,really意为“真正地”,actually意为“实际上,事实上”,usually意为“通常”,因此正确答案为C。