【正文】 根據(jù)題意，去年度過的。故選B?！军c睛】與一般現(xiàn)在時連用的時間狀語：sometimes, usually, never, always, often。47．By the end of last week, Maggie _____________ in the west of China for two months helping the homeless children.A．will stay B．has stayed C．would stay D．had stayed【答案】D【解析】【詳解】句意：到上周末為止， Maggie已經(jīng)在中國西部待了兩個月幫助那些無家可歸的孩子們?？疾闀r態(tài)。所以該句強(qiáng)調(diào)的是過去某個時間正在進(jìn)行和發(fā)生的動作，確定時態(tài)為過去進(jìn)行時態(tài)，其構(gòu)成為was/were＋現(xiàn)在分詞，根據(jù)主語是I，故助動詞用was，watch的現(xiàn)在分詞為watching，故填was watching，故答案選A?？疾檫^去進(jìn)行時。沒關(guān)系，如果明天你不能去看電影，我就邀請我的朋友和我一起去。 will ask B．won’t。43．The Wilsons ________ in Germany for twenty years before they moved to China.A．live B．have lived C．were living D．had lived【答案】D【解析】【詳解】句意“威爾遜一家人在搬到中國前已經(jīng)在德國住了20年”。42．— What do you think of the young lady?— She is hardworking. She ________ all her effort into her work before she got ill.A．has put B．put C．had put D．would put【答案】C【解析】試題分析：句意：你認(rèn)為這位小姐怎樣？她很勤奮。41．Did you see a girl in red pass by just now?No, sir. I ________the news with my mobile phone.A．read B．was reading C．would read D．a(chǎn)m reading【答案】B【解析】句意：剛才你看到一個穿紅衣服的女孩經(jīng)過嗎？沒有，先生。根據(jù)句意選C。lose這一動詞發(fā)生在過去，造成的結(jié)果是現(xiàn)在看不見了，屬于完成的動作，要用現(xiàn)在完成時態(tài)來表達(dá)，故答案為C。37．The painting by the artist is worldfamous , but several years ago, no one could imagine what an important role he in the painting field.A．was playing B．would play C．played D．had played【答案】B【解析】句意：——這位畫家的畫舉世聞名，但幾年前，沒有人能想象得到他會發(fā)揮重要作用在繪畫領(lǐng)域。36．By the time I got up, my mother ________the breakfast well.A．has cooked B．cooked C．have cooked D．had cooked【答案】D【解析】句意：我起床的時候，媽媽已經(jīng)做好早飯了。35．Since the Belt and Road was e up with by president Xi Jinping, the contract amount（總額） of signing the documents（合同） yuan.A．have reached B．reached C．has reached D．will reach【答案】C【解析】【詳解】句意：自習(xí)近平主席提出“一帶一路”倡議以來?！夷芾斫猓軒退肫鹚耐?。when I got home yesterday.A．will cook B．cooks C．has cooked D．was cooking【答案】D【解析】句意：當(dāng)我昨天回到家的時候，我的媽媽正在做飯。32．My mothert know【答案】B【解析】句意：如果約翰遜不知道電話號碼，他就不接電話。【點評】本題考查過去完成時，注意掌握過去完成時的結(jié)構(gòu)had+過去分詞。D.would happen故選B。had intendedt have time. A.動詞want用過去完成時來表示過去未曾實現(xiàn)的想法，希望，打算或意圖等。C.to help but could not get there in time. A.【點評】考查過去完成時。D.C.B.27．Lucy_______ to go shopping, but it began to rain. A.has bookedhad booked動詞plan用過去完成時來表示過去未曾實現(xiàn)的想法，希望，打算或意圖等。C.25．I ________ to go to Beijing the next day. A.【點評】英語中的時態(tài)主要是借助于時間狀語與上下文語境來進(jìn)行判斷。D.C.B.24．By the first day of August, 2007, the PLA ________ for eighty years.A.一般過去時；，一般現(xiàn)在時；，現(xiàn)在完成時；，過去完成時。D.t meetdidn39。fall asleep入睡，睡覺。had showm up 所以要用過去完成時態(tài)。我沒遇到他們。C.t meet them.－You could call them if you wanted to know where they were.A.would practiced【答案】 B 【解析】【分析】句意：在進(jìn)入電影業(yè)之前，她練習(xí)跳芭蕾。will practicedhad practicedhas practiced根據(jù) for 30 years already，可知句子為現(xiàn)在完成時，表示發(fā)生于過去的動作一直持續(xù)到現(xiàn)在。has workedB. 【點評】考查過去完成時，注意過去完成時表達(dá)的是過去的過去。had leftleftby the time，直到……時候，指從過去某一點到從句所示的時間為止的一段時間，常與過去完成時連用。B.began此題考查在過去的某個時間發(fā)生的事情，用過去進(jìn)行時,其結(jié)構(gòu)為was/were