____（how long/when）did you do your homework last night?Until half past ten.

—____ will he be back?—In ten days.A.How soon B.How long C.How D.when ____（how long/when）did you do your homework last night?Until half past ten. ------____ have you been painting?------Since three years agoA.When B.How long C.How ofen D.How soon应该选什么啊? 英语,说明选择理由：— ____ are you late for school?— Never.A.When B.How long C.How soon D.How often How long is it ____ the metting___?A.When,began B.since,began C.when,begins D.since,has been begin 不是瞬间动词嘛 不是不能和how long连用的嘛?为什么不选D Mum,could you tell please me ____ Dad has gone to London?A.when B.how long C.if D.how oftenWhich one?Why? （ ）1.____ are your feet?A.How long B.How tall C.What big D.What size ___ do you visit hereA How ofen B.When C.How long D.How many 理由～ I wondered ____ he would leave for Beijing.A.when B.what C.that D.how long 应该选哪个,为什么? since when ,how long 区别 ___ will the train leave? ____ five minutes.A. How soon...After B. How soon...In C. When...In D. How long...After答案是C,但B为何不可? （ ）1.＿＿do you go the library?A.How long B.How often C.How many times D.When ___does he watch tv?_Eveny evening.A.when B.what C.how often D.how long I wonder ____ Eddie has gone to Singapore.I wonder-Eddie has gone to Singapore.A.How long B.how often C.when D.if 我选D,但是我想知道为什么不选A啊 ____ does he read english?-every year A How long B How often C how soon D How fast 4.____ will she leave the city?A.How long B.How soon C.How often D.How fast How long do you ____( sleep）every day?guiqiu! how long、how much longer、how late、when、how far、how soon解释、区别、详解（最好有例句）