高三英语语法题一道It was an unforgettable accident that the luxurious ocean liner sank while____the Atlantic.A.crossing B.crossed C.being crossed D.having crossed选哪个.为什么

高三英语语法题一道It was an unforgettable accident that the luxurious ocean liner sank while____the Atlantic.A.crossing B.crossed C.being crossed D.having crossed选哪个.为什么 一道高三英语语法题.急>. 高三英语语法题,不能理解额 寻求高三英语语法填空题! 一道高二英语语法题it was some time（） we realised the truth选项有 before when since until谁给仔细说说 这几个词我总分不清 浅谈高三英语语法教学 浅谈高三英语语法教学 做一道高中英语语法题It was three years____we finally met again.A.thatB.whenC.beforeD.since为什么不选D? 高一英语语法：It was long before 后面是过去时 It will be long高一英语语法：It was long before 后面是过去时It will be long before 后面跟现在时 一道高三三角函数题 高三一道概率题 一道高三函数题/> 高三英语语法一窍不通怎么学? 高三了,英语语法很差应该怎么办? It was an (o ) activity 一道英语语法单选题No further discussion _____ ,the meeting was brought to an end.A.arouse B.arising C.to arise D.be arisen更正A.arose 一道英语语法题It was found among remains dating from the fifteenth century B.C.这里的date from是追溯的意思,但dating为什么不能转化成date,为什么要用ing形式? 一道高三三角函数题如图所示