He _____ know why she ______ .A.didn't ,laugh B.didn't ,leave C.doesn't ,came D.doesn't ,cry为什么?还有不选其他选项的原因?It's ____ small room.A.a quite B.a much C.quite a D.very a 这题也是C,为什么?还有不选其他选项的原

I don't know why he _____(like) elephants. He doesn't know _____ his father is so worried about him 为什么填why为什么不填what He is a _____ ( know ) singer . 1.You can't improve yourself unless you decide to work hard.You can't improve yourself _____ you _1.You can't improve yourself unless you decide to work hard.You can't improve yourself _____ you _____ decide to work hard.2.He doesn't know where he sh I know nothing about the reason ,_____ he didn't come to the meeting.可以填why和for which吗? If he _____(know) that,he would tell you. Why did he lose only know how to cherish? Do you know why he isnt in的同义句 He doesn't know why同义句两个空, All people know why he was late 改为否定句】 Do you know why he is a___ good health? why doesn't he know you?语法对吗、、 He wants to know the reason why,为何用why,reason是状He wants to know the reason why,为何用why,reason是状语吗,为什么 _____ did he go there _____?I'm not sure .Maybe he wanted to buy a book .选项如下A Why,for B What ,for C When ,不填 D Where,不填 完成句子你知道昨天足球比赛的结果了吗?Do you know ____ ____ _____ _____ _____ _____ yesterday I want to know why.的同义句I want to know _____ _______. He raised one arm snd then _____.why? Do you know why the train_____ _____?请问是填was late 还是 is late?3Q1.Do you know why the train_____ _____?请问是填was late 还是 is late?2.I didn't know______he was waiting for.是填 who that whom 3.He asked_____________________________ I dont know why he was late.这个句子里为什么用why不用that?我打错了　是Idont know the reason why he was late