一道基本的英语语法题When he was here last year,our new library ________ .A.was buildingB.has been builtC.was being builtD.was to built请问其他几个选项为什么是错的?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 20:01:34
![一道基本的英语语法题When he was here last year,our new library ________ .A.was buildingB.has been builtC.was being builtD.was to built请问其他几个选项为什么是错的?](/uploads/image/z/14651062-70-2.jpg?t=%E4%B8%80%E9%81%93%E5%9F%BA%E6%9C%AC%E7%9A%84%E8%8B%B1%E8%AF%AD%E8%AF%AD%E6%B3%95%E9%A2%98When+he+was+here+last+year%2Cour+new+library+________+.A.was+buildingB.has+been+builtC.was+being+builtD.was+to+built%E8%AF%B7%E9%97%AE%E5%85%B6%E4%BB%96%E5%87%A0%E4%B8%AA%E9%80%89%E9%A1%B9%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AF%E9%94%99%E7%9A%84%3F)
xSNA},/@hP^6n
A`wGTZ@*,FKYtfvW73˶Zf|?g9~D OU;S'\'Y|ciCx}|("t( EFP2vVP\NX4yXyx;{Z"$EVl@jK,}<" 6^O/mhuCΗvv)kG=P5mVᚾΑg<-ـ*kW#wr c#
)l
O13PE? kѶ,ҀYfq43{6MK&B3