【正文】 ow often多久一次，對(duì)頻率提問(wèn)。本題考查特殊疑問(wèn)句。how long多長(zhǎng)，對(duì)長(zhǎng)度或時(shí)間段提問(wèn)；how soon多久，多快，答語(yǔ)表示將來(lái)的時(shí)間；until直到……為止，表示“做某事直到某時(shí)”；not until直到……才，表示“直至某時(shí)才做某事”。4．B【詳解】句意：——我們還要多久在課上摘下口罩？——直到我們能找到完全治愈這種疾病的藥物。A. How many times多少次；B. How much多少，修飾不可數(shù)名詞；C. How often多久一次，表示頻率解析：C【詳解】句意：——你的教室多久打掃一次？ —— 一天兩次?？疾樘厥庖蓡?wèn)句。 ，可知上文是問(wèn)距離的，所以用How far，故答案選B。How long多長(zhǎng)，是對(duì)長(zhǎng)度或一段時(shí)間的提問(wèn)；How far多遠(yuǎn)，是對(duì)距離的提問(wèn)；How soo解析：B【詳解】句意：——從汽車(chē)站到最近的機(jī)場(chǎng)有多遠(yuǎn)？ ——大約20分鐘的車(chē)程。 until C．When。s Palace to Nanjing South Railway Station, Tom? About 10 minutes39。 Not until B．How long。 Until B．How long。 ride.A．How long B．How far C．How soon D．How often2．— ________ did your family stay in Jinan?— For two days.A．How long B．How much C．How often D．How far3．________ is your classroom cleaned?Twice a day.A．How many times B．How much C．How often D．How many4．—_______will we take off our masks in class? —_______we can find out medicine to cure the disease pletely.A．How long, Not until B．How soon, Not until C．How long, Until D．How soon, Until5．—__________ is it from your home to the nearest cinema?—The nearest? Let me think. About fifteen minutes’ walk.A．How long B．How far C．How soon D．How often6．—_________ will the highspeed railway from Huai’an to Nanjing be finished?—In three years.A．How soon B．How long C．How often D．How far7．—Hi, the member of the Birdwatching Society visit the wetlands?—Once a year, usually in spring.A．How often B．How many times C．How soon D．How long8．—________?—It is big and modern.A．Where is your school B．How do you like your schoolC．Who is your headmaster D．What is your headmaster like9．—________ is it from Binhai to Shanghai?—It takes about three hours to reach Shanghai by highspeed train.A．How long B．How far C．How soon D．How many10．—________ have you been away from your hometown?—For about 15 years.A．How many B．How long C．How much D．How often11．—________ will the COVID19 outbreak be over?—No idea, but Mr. Zhong Nanshan said, “There’s still the possibility that it could end in June.”A．How long B．How often C．How far D．How soon12．—I’m looking forward to the film Transformer 7(《變形金剛7》). ________will it begin?—________ the 28thJune, 2020.A．When。 Until13．—_________ will Changzhou Metro Line 2 start to use?—_________ the end of this year.A．How long。 Until14．—________do you visit your grandparents, Timmy? — Once a week.A．How often B．How long C．How fast D．How many15．― 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 much16．—Doctor, if I take the medicine, ________will I feel better?—Usually in five days.A．how often B．how soon C．how much D．how long17．—________ have you felt like this?—Three days.A．How long B．How often C．How much D．How many18．—A nice Tshirt! ________ is it?—It’s 50 yuan.A．How long B．How far C．How much D．How old19．—________ is it since the Communist Party of China (中國(guó)共產(chǎn)黨) was founded?— Ninetynine years. It’s her 100th birthday next year.A．How often B．How long C．How soon D．How many20．—________ 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 long21．一___________do your parents take exercise, William?—Less than three times a week.A．How long B．How much C．How soon D．How often22．—________ do you go to the school library?—Twice a week.A