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分詞結(jié)構(gòu),故選B。25.The 1st National Youth Games _________ in Fuzhou in 2015.A.takes place B.took place C.is taken place D.was taken place【答案】B【解析】【詳解】句意:第一屆全國(guó)青年運(yùn)動(dòng)會(huì)于2015年在福州舉行??疾橐话氵^(guò)去時(shí)態(tài)。take place意思是“發(fā)生”,是不及物動(dòng)詞詞組,沒(méi)有被動(dòng)語(yǔ)態(tài),排除C、D選項(xiàng),根據(jù)句中的時(shí)間狀語(yǔ)in 2015,可知句子的時(shí)態(tài)是一般過(guò)去時(shí),take的過(guò)去式為took,排除A選項(xiàng),只有選項(xiàng)B符合題意,故答案選B。26.In Beijing, you can see many people wear masks(口罩)if they ____________ out on foggy days.A.went B.go C.a(chǎn)re going D.will go【答案】B【解析】句意:在北京,大霧天,你會(huì)看見(jiàn)許多人出去時(shí)都戴著口罩。本句是if引導(dǎo)的條件狀語(yǔ)從句,當(dāng)主句是一般將來(lái)時(shí)或者是含有情態(tài)動(dòng)詞的一般現(xiàn)在時(shí)態(tài)時(shí),從句則用一般現(xiàn)在時(shí)表示將來(lái),根據(jù)句意可知,答案應(yīng)選擇B。27.Mr. King a lot about Chinese culture since he came to Beijing.A.has learnt B.will learn C.learns D.learnt【答案】A【解析】句意:自從金先生來(lái)北京,他學(xué)了很多中國(guó)文化。A. has learnt 學(xué)習(xí),用于現(xiàn)在完成時(shí)態(tài) ,主語(yǔ)單三時(shí); B. will learn 學(xué)習(xí),用于一般將來(lái)時(shí)態(tài); C. learns 學(xué)習(xí),用于一般現(xiàn)在時(shí)態(tài),主語(yǔ)單三時(shí); D. learnt學(xué)習(xí),用于一般過(guò)去時(shí)態(tài);根據(jù)since he came to ;故選A28.一You look tired. What39。s the matter?一I on a sofa because my grandparents have been here to spend the weekend. I can39。t have a good sleep.A.slept B.a(chǎn)m sleeping C.was sleeping D.have slept【答案】B【解析】句意:——你看起來(lái)非常累。怎么啦?——因?yàn)槲业淖娓改冈谶@里度周末,我一直在沙發(fā)上睡覺(jué)。我無(wú)法睡個(gè)好覺(jué)。根據(jù)You look ,因此在沙發(fā)上睡覺(jué)這個(gè)是近段時(shí)間一直在做,故用現(xiàn)在進(jìn)行時(shí),故選B。29.David ________ school two years ago and he _________ for two years.A.leaves, has gone B.left, has been awayC.leaves, has been away D.left, has gone【答案】B【解析】【詳解】句意:杰克遜兩年前離開(kāi)學(xué)校,他已經(jīng)走了兩年了。 two years ago是過(guò)去時(shí)間短語(yǔ),動(dòng)詞用過(guò)去式;for two year表示一段時(shí)間,動(dòng)詞應(yīng)具有持續(xù)性或表狀態(tài),be away表狀態(tài),可以和現(xiàn)在完成時(shí)態(tài)連用。故選B。30.Where is your father?He_________ Australia and he ________Sydney for two weeks.A.has been to。 has been in B.has gone to。 has been inC.has been in。 has been to D.has gone to。 has been to【答案】B【解析】【分析】【詳解】句意:——你的父親在哪里? ——他去了澳大利亞, 已經(jīng)在悉尼了??疾楝F(xiàn)在完成時(shí)態(tài)。have/has gone to已去了某地,表示人不在說(shuō)話地點(diǎn); have/has been in 已在某地;have/has been to去過(guò)某地,但現(xiàn)在不在那里。根據(jù)句意語(yǔ)境,可知不在對(duì)話的地方,ACD三項(xiàng)不合語(yǔ)境,故選B。