【正文】 根據(jù)答語“For two months.”可知，是對時(shí)間段進(jìn)行提問，用疑問詞how long，故選B。how often多久一次；how soon多久；how long多長；how far多遠(yuǎn)?？疾樘厥庖蓡柧洹？疾樘厥庖蓡柧?。How often多久一次；How soon多久以后；How long多長時(shí)間；How old多大年紀(jì)?？疾橐蓡栐~辨析。真遺憾！B,D表達(dá)錯(cuò)誤，What a shame! 真可惜！What a surprise! 多么令人吃驚！結(jié)合語境可知，答案為A。根據(jù)答語“My sister”可知，詢問誰在那唱歌，故選B。一個(gè)半小時(shí)用one and a half解析：B【解析】how短語用法?？疾橐蓡栐~辨析。也許還要一個(gè)小時(shí)。27．A【詳解】句意：你多快能到達(dá)機(jī)場？大約30分鐘之后能到，我在路上呢。根據(jù)“Why not check the ticket”可知，建議查看下音樂會的票來查看它的時(shí)間，所以此句是對時(shí)間進(jìn)行提問，故填A(yù)。how long多久，多長；how much多少；how soon多久以后；how often多久一次。How long多長時(shí)間；How often多久一次；How soon多久以后；How much多少。How far多遠(yuǎn)；How long多長時(shí)間；How often多久一次；How much多少（錢）。A. How soon 多久以后，對將來的時(shí)間狀語提問；B. How long多長時(shí)間，多長，詢問時(shí)間段或物體的長度；C. How far多遠(yuǎn)，詢問兩地距離；D. How much多少，詢問量的多少，后跟不可數(shù)名詞。20．C【詳解】句意：——無錫地鐵三號線工程將在多久完成？ ——不會花很長時(shí)間。19．C【詳解】句意：——一件漂亮的T恤！多少錢？——50元。How much多少，提問不可數(shù)名詞數(shù)量或價(jià)格；How often多久一次，提問頻率；How long多長，提問時(shí)間持續(xù)多久或物體的長度；How soon還有多久，提問in+一段時(shí)間；根據(jù)回答“Once a week”可知，此處是提問動作發(fā)生的頻率，故選B。 它持續(xù)多長時(shí)間？——大約40天?？疾樘厥庖蓡柧洹＝馕觯篈【詳解】句意：——你能告訴我你多久會回來嗎？——10分鐘之后。考查特殊疑問句。12．B【詳解】句意：——你到學(xué)校要花多長時(shí)間？——騎自行車大約15分鐘?？疾槎陶Z辨析?？疾樵~組。how often多長時(shí)間一次；how long多長；how fast多快；how many多少。How long多長時(shí)間，提問for+一段時(shí)間；How far多遠(yuǎn)，提問兩地之間的距離；How解析：C【詳解】句意：——連接南通到上海的高速鐵路項(xiàng)目多久才能完工？——大約兩個(gè)月后。how many多少，用來對復(fù)數(shù)可數(shù)名詞的數(shù)量進(jìn)行提問。How far多遠(yuǎn)，對距離提問；How soon多久，對將來時(shí)間提問；How often多久一次，對頻率提問；How long多長，對時(shí)間或長度提問。根據(jù)回答“the 28th August, 2020”是問電影什么時(shí)候上映，when符合句意；結(jié)合語境，“它直到2020年8月28日才會首次上映”，即it won39。故選D。根據(jù)下面的回答“For two days”可知，這里問一段時(shí)間，故選A。how long多長時(shí)間，對“for + 一段時(shí)間”提問；how soon多久，對“in + 一段時(shí)間”提問；how often多久，對頻率副詞提問；how far多遠(yuǎn)，對距離提問。 ride by busA．How soon B．How long C．How far D．How much22．—________ is it from your school to your home?—It’s about 10 minutes’ walk.A．How far B．How long C．How often D．How much23．—________ do you go to the school library?—Twice a week.A．How long B．How often C．How soon D．How much24．—________ do you play basketball with your friends?— Only once a week.A．How long B．How much C．How soon D．How often25．—________ is the concert going to start?—I’ve no idea. Why not check the ticket?A．What time B．What about C．How long D．How often26．—___________ can you write in English?—About forty words per minute.A．How far B．How often C．How fast D．How long27．_______________ can you get to the airport?In about 30 minutes. I39。s about twenty minutes’ drive.A．How long B．How fast C．How often D．How far4．—I39。 Not until5．—________ is it from my home to Guanyun Highspeed Railway Station?—I have no idea. Perhaps a few miles away.A．How far B．How soon C．How often D．How long6．—________ have you been away from your hometown?—For about 15 years.A．How many B．How long C．How much D．How often7．—____ will the project of the highspeed railway connecting Nantong to Shanghai be pleted? —In about two months.A．How long B．How far C．How soon D．How often8．—________do you visit your grandparents, Timmy? — Once a week.A．How often B．How long C．How fast D．How many9．— Bob, ___________ can you have your product ready? — I’m not sure. I’m still waiting for the final design.A．how soon B．how long C．how often D．how far10．― is the nearest theme park from here? ―It will take us half an hour to get there by bike.A．How long B．How soon C．How far D．How much11．________ is your classroom cleaned?Twice a day.A．How many times B．How much C．How often D．How many12．— _____________ does it take you to get to school?— About 15 minutes by bike.A．How far B．How long