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four hours, __________ you spend over 100 yuan in this supermarket.A.though B.if C.unless【答案】B【解析】【詳解】句意:我不能把車免費(fèi)停在這里嗎? 如果你在這家超市花費(fèi)超過(guò)100元,你可以免費(fèi)停車四個(gè)小時(shí)。though 雖然;if 如果;unless 除非。這里是形容一種條件,如果消費(fèi)超過(guò)100元,就能免費(fèi)停車,故選B。15.You39。d better take the map with you you won39。t get lost.A.so that B.a(chǎn)s soon as C.now that D.a(chǎn)s long as【答案】A【解析】【詳解】句意:你最好帶上地圖,這樣你就不會(huì)迷路。考查連詞短語(yǔ)辨析。A. 以便于,表目的;B. 一……就,表?xiàng)l件;C. 既然,表原因;D. 只要,表?xiàng)l件。根據(jù)題干可知你最好帶上地圖的目的是為了不會(huì)迷路,本句是so that引導(dǎo)的目的狀語(yǔ)從句,故選A。16.——Today’s young people can’t live without smart phones.——They keep their hands on the phones wherever they go, even while they meals.A.have B.a(chǎn)re havingC.were having D.will have【答案】B【解析】【詳解】句意:——今天的年輕人沒(méi)有智能手機(jī)無(wú)法生活?!麄儫o(wú)論走到哪里,甚至吃飯時(shí),手里都拿著手機(jī)??疾榫渥訒r(shí)態(tài)。;;;。while后跟進(jìn)行時(shí)態(tài),主句時(shí)態(tài)是一般現(xiàn)在時(shí),可知while后面的從句時(shí)態(tài)用現(xiàn)在進(jìn)行時(shí)。故選B。17.I will call you as soon as he______ here.A.a(chǎn)rrive B.will arrive C.a(chǎn)rrives D.a(chǎn)rrived【答案】C【解析】【詳解】句意:他一到這里我就給你打電話。as soon as引導(dǎo)的時(shí)間狀語(yǔ)從句,遵循“主將從現(xiàn)”的原則,也就是當(dāng)主句是一般將來(lái)時(shí)態(tài)時(shí),從句用一般現(xiàn)在時(shí)態(tài),從句中的主語(yǔ)he是第三人稱單數(shù),動(dòng)詞要用三單形式,故答案為C?!军c(diǎn)睛】“主將從現(xiàn)”說(shuō)的是在含有時(shí)間狀語(yǔ)從句和條件狀語(yǔ)從句的主從復(fù)合句中,如果主句的時(shí)態(tài)是一般將來(lái)時(shí),那么從句要用一般現(xiàn)在時(shí)。時(shí)間狀語(yǔ)從句主要由as soon as, when, until等來(lái)引導(dǎo),條件狀語(yǔ)從句主要由if, unless來(lái)引導(dǎo)。如:I will tell him about it when he es. 他來(lái)的時(shí)候,我會(huì)告訴他這件事的。If it is fine tomorrow, we will go outing. 如果明天天氣好,我們就去郊游。18.I think he’s been drinking, _________ I’m not pletely sure.A.if B.though C.until D.a(chǎn)s【答案】B【解析】if “如果、是否”;though “雖然;盡管”;until是“直到……才……”;as “由于、因?yàn)椤薄S缮暇洹拔艺J(rèn)為他一直飲酒”和下句“我不能完全確定”可知,兩者是讓步關(guān)系,用though引導(dǎo)讓步狀語(yǔ)從句。句意為“我認(rèn)為他一直在飲酒,盡管我不恩給你完全確定?!究键c(diǎn)】考查連詞意義辨析。19.Some children prefer to eat sweet chocolate _____ it’s not good for their health.A.because B.if C.when D.though【答案】D【解析】【詳解】句意:有些孩子喜歡吃甜巧克力,雖然這對(duì)他們的健康不好。考查從屬連詞辨析。A. because因?yàn)?;B. if