---I don't know_____________?---In ten minutes.A how long has he been hereA how long has he been hereB.how long will the film last C.how often he goes to visit his parents D.how soon the film will begin

I don't know_____ _____ ______. i don‘t know what to wear.改为同义句 i don’t know_____ I _____ ______. I don't know how we use this computer=i don't know_____ ______ _____this computer 我不知道Jim在哪里,咱们敲敲门I don't know_____.Let's_______. I don't know_____.I don't know_____.A.whom of them I should electB.which of them I should chooseC.who of them I should electD.which of them should I choose I really don't know_____.A.what should I do B.what to do C.what does D.what doing I don't know what I can feed the cat.(改为同义句） I don't know_____ _____ _____the cat. I don't know the boy.Do you know_____(he)用所给词的适当形式填空 you know ____?No,they don't know_____.Do you know ____?No,they don't know_____.A.me me B.you me C.he he D.you I 选哪个?为什么? I don’t know how I can get to the nearest supermarket.(改为简单句) I don’t know_____ _I don’t know how I can get to the nearest supermarket.(改为简单句)I don’t know_____ _____get to the nearest supermarket. I really don`t know_____ A.what to do it B.how to do C.what to do D.how I do I don't know_____.A when the train wil reach B when the train will arrive究竟应该选那个,为什么 英语翻译what do you think of the show?同义句：____do you _____ the show?i don't know what clothes i can wear to the party .同义句:i don't know_____ ______ _______to the party we know each other,but we don't know_____(each other)telephone numbers we know each other,but we don't know_____(each other)telephone numbers they don't know_____(怎么）to do with the waste paper I really don't know_____ about it.选择（初二）A how to do B what to do C how can I do D what can I do选什么?为什么? I really don't know_____.A.what should I do B.what to do C.what does D.how to do正确答案是B,但需要合理的解释说明,我初中英语基础不好,拜托帮我一个一个分析