usedtobe的知识精选

There       someoldandlowhousesinthevillage. A.usedtobe...
问题详情:There       someoldandlowhousesinthevillage. A.usedtobe     B.wereusedtobeC.usestobe      D.usedtobehaving【回答】A知识点:动词和动词短语题型:选择题...
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