Thenewsuspensionbridge
问题详情:Thenewsuspensionbridge___bytheendoflastmonth.hasbeendesigned B.hadbeendesigned C.wasdesigned D.wouldbedesigned【回答】B解析:B句中有“bytheendof+过去时间”结构,句子的...
问题详情:Thenewsuspensionbridge___bytheendoflastmonth.hasbeendesigned B.hadbeendesigned C.wasdesigned D.wouldbedesigned【回答】B解析:B句中有“bytheendof+过去时间”结构,句子的...