IfNewtonlivedtodayhe的精选

问题详情： IfNewtonlivedtoday,hewouldbesurprisebywhat____inscienceandtechnology.A.haddiscoveredB.hadbeendiscovered C.hasdiscovered D.hasbeendiscovered【回答】D知识点：现在完成时及其被动式题型：选择题...