【題目】差不多到了兩百年之后， Charles Babbage 才把我制成了一臺分析機(jī)器。
It took about two hundred years as an analytical machine by Charles Babbage.

【答案】efore I was built / before I was made
【解析】句型“it was +時間段+ before …” 表示 “過了（多長時間）才……”。分析語境可知主語“I”是“被制造出來”，所以用被動語態(tài)。所以答案是before I was built / before I was made.

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