Thefirststeamengine________inthe1

发布时间:2020-07-26 18:55:04

The first steam engine ________ in the 1760s.A.was e into beingB.came into beingC.has e into beingD.had been e into being

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B解析本题考查时态和语态.词组e into being不能用于被动语态,此处状语为过去时间,因此可排除选项A、C和D,
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