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fraid of the dog. 凱西害怕狗,可推知是她一看到狗就跑開了,結(jié)合選項可知C選項符合題意,故答案選C。A. ever since自從;B. although雖然、盡管;C. as soon as一…就16.Cathy is afraid of the dog. She will run away _______she sees it.A.ever since B.a(chǎn)lthough C.a(chǎn)s soon as D.so that【答案】C【解析】【詳解】句意:凱西害怕狗,她一看到狗就跑了。A.Unless除非,相當(dāng)于if not,表條件;B.When當(dāng)……的時候;C.If如果,表條件;D.Since自從。15.I enjoy fresh air so always sleep with the window open ______ it is really cold.A.unless B.when C.if D.Since【答案】A【解析】【分析】【詳解】句意:我喜歡新鮮空氣,因此我總是讓窗戶開著,除非真的很冷。A. since從……以來;B. after在……之后;C. during 在……期間;D. when當(dāng)……時候??键c:考查連詞。so所以;because因為;before在……之前;if如果。so 所以;because 因為,引導(dǎo)原因狀語從句;because for 不符合英語表達(dá)習(xí)慣;because of因為,由于,后面不能加句子,只能加詞或短語, 所以選D。考點:考查動詞的時態(tài)。是的,但是如果下雨的話,我們將改去參觀博物館。 rains D.will you have。 will rain B.you will have?!?李克強(qiáng)總理3月5日在北京說,可知用Although“盡管、雖然”,引導(dǎo)讓步狀語從句,故答案選D。A. Because因為;B. Unless除非;C. If如果;D. Although盡管、雖然?!崩羁藦?qiáng)總理3月5日在北京說。根據(jù)句意可知,是只要我們盡全力,中國夢將會實現(xiàn)??疾檫B詞。because 因為,引導(dǎo)原因狀語從句;though雖然,盡管,引導(dǎo)讓步狀語從句,類似的詞還有although, even though, even if;until常和not連用,not …..until…意思是直到….才…..,引導(dǎo)時間狀語從句; so that為了,表示目的,引導(dǎo)目的狀語從句。根據(jù)前后句子之間關(guān)系可知,有因果關(guān)系,故選A。8.I hate traveling by air______you usually have to wait for hours before the plane takes off.A.because B.though C.until D.so that【答案】A【解析】【詳解】句意:我討厭坐飛機(jī)旅行,因為通常要等上幾個小時才能起飛。故選D。A. Until直到;B. When當(dāng)……時;C. Because因為;D. Before在……之前。7.He made a serious mistake, but he took immediate action to change that ______ it got worse.A.until B.when C.because D.before【答案】D【解析】試題分析:句意:他犯一個嚴(yán)重的錯誤。根據(jù)句意及題干分析if引導(dǎo)的是條件狀語從句,主句是一般將來時態(tài),根據(jù)“主將從現(xiàn)”原則,if從句中應(yīng)用一般現(xiàn)在時態(tài),根據(jù)句意是“不下雨”,所以選C。根據(jù)題意,故選C。A. until直到;B. if如果;C. because因為;D. so因此。第一句是what time引導(dǎo)的賓語從句,主句是一般現(xiàn)在時,從句時態(tài)不受限制,結(jié)合tomorrow用一般將來時will+動詞原形;第二句是when引導(dǎo)的時間狀語從句,遵循主將從現(xiàn)的規(guī)則,所以從句用一般現(xiàn)在時,主語是he,因此是ar