【正文】 ，人們幾乎每天都要戴厚厚的口罩。how怎樣；who誰；what什么；when何時。故答案選C?！军c解析：A【詳解】句意：為什么不加入一個英語俱樂部來練習說英語呢？考查固定句式和非謂語動詞。根據(jù)答語“Twic解析：B【詳解】句意：——你多久去一次校圖書館？——一周兩次。How far多遠；How long多長時間；How often多久一次；How much多少（錢）。 How long多長，問時間或長度；How much多少，問價格或數(shù)量；How often多常，問頻率；How far多遠，問距離。明年是她100歲生日。16．B【詳解】句意：——杰克，你多久看一次多維閱讀？——一周一次。how often多久一次，對頻率進行提問；how soon多久以后，對in+時間段提問；how much多少錢；how long多長時間，對for+時間段提問?？疾樘厥庖蓡栐~。how often多久一次，用來對頻度進行提問。也許在幾英里之外。4．A【詳解】句意：——從淮安到南京的高速鐵路多久才能完成？——三年后?？疾樘厥庖蓡栐~。 Not until6．—________ 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 long7．—________ have you been away from your hometown?—For about 15 years.A．How many B．How long C．How much D．How often8．—____ 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 often9．－ will the invitations be sent to our guests?－In three days.A．How often B．How soon C．How long D．How far10．—_______ 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 soon C．How far D．How often11．— ______ have you talked with your friends on WeChat? — Since I finished my homework.A．How far B．How often C．How soon D．How long12．—________ can you have these trousers ready? —In 24 hours.A．How soon B．How long C．How often D．How many13．—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 long14．—________ do you go to visit your grandparents?—At least twice a month.A．How often B．How long C．How many D．How old15．—________ have you felt like this?—Three days.A．How long B．How often C．How much D．How many16．—________ do you read Duowei Reading books, Jack?—Once a week.A．How much B．How often C．How long D．How soon17．—______ do you think we can finish the report?—Perhaps in one more hour.A．How long B．How much C．How soon D．How often18．—________ is it since the Communist Party of China (中國共產(chǎn)黨) was founded?— Ninetynine years. It’s her 100th birthday next year.A．How often B．How long C．How soon D．How many19．—________ is your hat, Tom?—It’s twenty dollars.A．How much B．How often C．How long D．How far20．—________is it from our school to your home?— It39。 to speak D．to join。由“Half an hour by bus”可知，對距離進行提問。根據(jù)句意和下面的回答“In three years”可知，這里問的是“多久……”，故選A。How far多遠，對距離提問；How soon多久，對將來時間提問；How often多久一次，對頻率提問；How long多長，對時間或長度提問。How long多長時間，提問for+一段時間；How far多遠，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目多久才能完工？——大約兩個月后。how far 多遠的距離，詢問路程、距離；how often每隔多久，對頻率副詞或表頻率的短語的提問；h解析：D【詳解】句意：——你在微信上和朋友聊天多久了？——自從我完成了作業(yè)。How often多久一次，提問頻率；How long多長/多長時間，對物體的長度或時間段提問；How man解析：A【詳解】句意：——你怎么去看望你的祖父母？——一個月至少兩次。17．C【詳解】句意：——你認為我們多久能完成報告？——再過一個小時吧。19．A【詳解】句意：——Tom，你的帽子多少錢？——20美元。也許還要一個小時。故選A。25．D【詳解】句意：——你多久和你的朋友打一次籃球？——一周一次。how long多長時間；how many多少，接可數(shù)名詞；how much多少，接不可數(shù)名詞；how ofte解析：D【詳解】句意：——邁克，你多久去做一次健康檢查？——一年一次。how long多長，對長度或時間段提問；how soon多久，多快，答語表示將來的時間；until直到……為止，表示“做某事直到某時”；not until直到……才，表示“直至某時才做某事”。how怎樣；who誰；what什么；when何時。A. How long多長，主要對做某事用多長時間進行提問； B. How far 多遠，提問兩地距離； C. How soon過多久，指將來某個動作發(fā)生這段時間提問，常用于一般將來時態(tài)中, D. How often多久，對頻率進行提問,根據(jù)In about two years. 大約2年后，可知問過多久完成；故選C點睛：how much多少，后用不可數(shù)名詞；how many多少，后用可數(shù)名詞復(fù)數(shù)；how long多長，主要對一段時間進行提問，例如：How long do you wtach TV at weekend?；how often多