为什么其它三项不能选?16.I knew her by sight but I have never actually spoken to her.A.from sight B.at sight C.by sight D.on sight17.Anyone who has spent time with children is aware of the difference in the way boys and girls respond to simi

为什么其它三项不能选?16.I knew her by sight but I have never actually spoken to her.A.from sight B.at sight C.by sight D.on sight17.Anyone who has spent time with children is aware of the difference in the way boys and girls respond to simi -Why didn't you tell me the news of the meeting?-I knew nothing about it,or i--you.A,would tellB,had toldC,toldD,would have told答案选D,为什么不能选A? 为什么其它三项不能选?We were __D__ to the conclusion that the medicine did not cause any side effects.A.took B.reached C.arrived D.led I knew that my turn had come为什么用knew后面为什么用had come 句子I knew him for a long time为什么不用 have known用knew? I knew that my turn had come为什么用knew这是新概念2里的 Twenty people had already left .I knew that my turn had come.为什么不能说I know that my tuen hadTwenty people had already left .I knew that my turn had come.为什么不能说I know that my tuen had come是不是说前句是过去完成时 所 So little ( ) know about physics that the lecture was completely beyond meA I knew Bdid I know CI had known Dhad I known我想问下为什么不能选D 由题目来看我可以认为我已经知道我对物理了解很少,之后对课程完全不能 语法题.Only after i read the text over again did i knew its main idea.did i knew 不能换成could i know 么. if you knew what i knew歌词 If You Knew What I Knew 歌词 If You Knew What I Knew 歌词 I never knew you everything i knew 歌词 When I Knew 歌词 EVERYONE IN THE HALL KNEW ME ,BUT I DID NOT KNOW（）EVERYONE IN THE HALL KNEW ME ,BUT I DID NOT KNOW()A.HIM B.THEM为什么选B不选A?EVERYONE不是单数么? 【英语】I always knew he looked familiar解释下语法knew为什么是过去式?looked为什么不是who is looked? 一道英语题；选C Don't do such things ____you are not sure sbout A.that B.which C.as D./为什么选c不能其它项,