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her.A.until B.a(chǎn)fter C.before D.unless【答案】C【解析】試題分析:句意:蘿拉打開門,在我能阻止她之前她沖進(jìn)了雨中。A. until直到……; B. after在……之后;C. before在……之前;D. unless除非,rush into沖進(jìn),根據(jù)對句子的分析,可知在我能夠阻止她之前,她沖進(jìn)了雨中,故選擇C。考點(diǎn):考查介詞的用法。25.I’m going to take him to some famous hutongs _____ he can learn more about China.A.because B.when C.so that D.a(chǎn)s if【答案】C【解析】試題分析:句意:我?guī)ヒ恍┯忻暮?,為了讓他更多的了解中國。A 因?yàn)?;B 當(dāng)……時(shí)候;C 為了;D 似乎;故選C??键c(diǎn):考查連詞的用法。26.No matter ________________, you must follow the school rules.A.where are you B.what do you doC.who are you D.who you are【答案】D【解析】【分析】【詳解】句意:無論你是誰,你都應(yīng)該遵守學(xué)校的規(guī)章制度。此題考查狀語從句。根據(jù)語序用陳述語序,應(yīng)選D。27.I’ll go to visit my aunt in England _______ the summer holiday starts.A.while B.since C.until D.a(chǎn)s soon as【答案】D【解析】【詳解】句意:暑假一開始,我就要去看望我在英國的姑姑。考查連詞辨析。A.while正當(dāng)……的時(shí)候;B.since因?yàn)?;C.until 直到;D.a(chǎn)s soon as一……就……。此處是時(shí)間狀語從句, 據(jù)題意,故選D。28.It has been much easier for me to go to work________ shared bikes appeared.But they also caused plenty of problems.A.since B.before C.unless D.though【答案】A【解析】句意:——自從共用自行車出現(xiàn)以來,我就更容易去上班了。——但它們也造成了很多問題??疾檫B詞辨析題。A. since自從……,后接時(shí)間名詞或從句,表一段時(shí)間,用于現(xiàn)在完成時(shí);B. before在……以前,表時(shí)間;C. unless除非,表?xiàng)l件;D. though盡管,表讓步。本句是時(shí)間狀語從句,可排除CD兩項(xiàng)。根據(jù)句意結(jié)構(gòu)和語境,可知before不合句意,故選A。29.– Thank you for telling me so much knowledge about nature.–Don’t mention it. ______ you have more questions, e to me any time.A.IfB.BecauseC.Though【答案】A【解析】句意:——謝謝你告訴我這么多關(guān)于自然的知識?!?jiǎng)e提了。如果你有更多的問題,隨時(shí)找我??疾檫B詞辨析題。本句是條件狀語從句,需用if連接,而because表原因,though表讓步,都可排除。根據(jù)句意結(jié)構(gòu)和語境,可知選A。30.Mrs. White walks a dog in the park nearby every morning it’s rainy or windy.A.since B.because C.unless D.until【答案】C【解析】試題分析:句意:如果不刮風(fēng)下雨,懷特夫人就會帶狗到附近的公園散步。A.. since自從;B.. because因?yàn)?;C.. unless如果不;D. .until直到……才。結(jié)合句意,故選C考點(diǎn):考查連詞的用法。