一道初三英语题，希望有讲解谢谢，急在线等
Asweallknow,woodandstones______bridgesinthepast.A)usedtobuildB)usedtobuildingC)wereus...
As we all know, wood and stones ______ bridges in the past.
A) used to build B) used to building
C) were used to build D) were used to building 展开
A) used to build B) used to building
C) were used to build D) were used to building 展开
3个回答
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C
wood and stones作为主语，是复数，木头和石头是被用来造桥，所以用被动，something be used to do something短语的意思是“某物被用来做/作某物或某事”。时间状语in the past表明要用过去式，are的过去式是were，所以选择C项。
wood and stones作为主语，是复数，木头和石头是被用来造桥，所以用被动，something be used to do something短语的意思是“某物被用来做/作某物或某事”。时间状语in the past表明要用过去式，are的过去式是were，所以选择C项。
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