关于Thenewsuspensionbrid的百科

• 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，句子的谓语动词一般用过去完成时态。句子的主语是物，故应用被...
• 2019-03-2613934