Manymorehouses________forteachersi

发布时间：2020-07-27 15:51:25

Many more houses ________ for teachers in this city since 1998.A.were buildingB.are being builtC.were builtD.have been built

网友回答

D解析首先肯定“house”与“build”之间是被动关系，再看由since引起的状语，主句动词要用完成式。
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