how long —— you ——here?For about tuo years.A.have studied B.did stay答案与原因.要将 open 放在完成时中，是要将open改为be open 还是 be opened？

英语翻译Do you know how long he —— —— ——? How long——you——(wait)yesterday morning? —____is he staying?—About two weeksA.How often B.How soon C.How long D.How much How long do you suppose it is since he left for Europe?— No more than half a month.这句话it is ..是不是How long do you suppose 的表语从句 —____ will he be back?—In ten days.A.How soon B.How long C.How D.when ____do you exercise a week ? —Three times. A.How long B.How much C. How many times D.what Could you tell me （ — ‘In six days.要填’how soon..‘还是’how often..‘或’how long‘? — How long do you suppose it is ______ he arrived here? — No more than half a week. A. when B. before C. after D. since How long will you stay in NeW YorK?（同义句） How lHow long will you stay in NeW YorK?（同义句）How long are you ——— in NeW YorK? how long does it take you to get to school的同义句这一题是一个填空题：how long — you —getting to school ——you are waiting!A.How a long time B.What——you are waiting!A.How a long time B.What a long time C.What long time 怎么选 ——to ride a bike from your school to the park?A.how long did you spend B.how far did it takeC.how long did it take you D.how far did you spend How long —l keep the book. 30个初二英语选择题答案（前十个为图片）( )11.—I don’t know ___he did it.—I’ll show you.A.how B.what C.why D.what ( )12.—I want to know _____ he is .—He is ten years old.A.how much B.how old C.how long D.how many ( )13.— ——( ) can you finish your homework,Nancy?——In about half an hour.A.How long B.How far C.How much D.How soon How long—— you ——(skate)yesterday?For two hours. How soon和How long 的区别?例句：——are you staying in Beijing?For about two weeks.How soon 有人解释说是对一段时间提问?那这题到底是How long 还是How soon呢? —____do you go back home?—Once a week.A.How long B.How farC.How often D.How soon