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60。C.has been tryingD.is trying【答案】 C 【解析】【分析】句意: 我們的班主任幾個(gè)月來一直在努力確保我們理解集中注意力的重要性。現(xiàn)在完成進(jìn)行時(shí)表示現(xiàn)在以前這一段時(shí)間里一直在進(jìn)行的一個(gè)動(dòng)作,這個(gè)動(dòng)作可能仍在進(jìn)行。分析本句可知,try這個(gè)動(dòng)作現(xiàn)在以前這一段時(shí)間里一直在進(jìn)行,這個(gè)動(dòng)作可能仍在進(jìn)行。且由“for months”也表明本句應(yīng)該用現(xiàn)在完成進(jìn)行時(shí)。故選C。 【點(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。26.—I ________ in the same position too long My legs have fallen asleep. —Shake it a little before you get up.A.will sitB.have satC.am sittingD.have been sitting【答案】 D 【解析】【分析】句意:——我坐得太久了,腿麻了。——站起來之前動(dòng)一動(dòng)。分析句意可知,本句為現(xiàn)在完成時(shí),表示表示從過去某一時(shí)間開始一直在進(jìn)行的動(dòng)作,并有可能持續(xù)下去,其形式為:sb have /has been doing sth。故選D。 【點(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。27.The May Fourth Movement was launched in 1919 and its spirit ________ Chinese youth to make contributions to national rejuvenation ever since. A.is motivatingB.has been motivatingC.motivatedD.was motivating【答案】 B 【解析】【分析】句意:五四運(yùn)動(dòng)于1919年發(fā)起,其精神一直激勵(lì)著中國青年為民族復(fù)興而努力。由ever since可知,本句為現(xiàn)在完成進(jìn)行時(shí),表示動(dòng)作從某一時(shí)間開始,一直持續(xù)到現(xiàn)在,或者可能仍然要繼續(xù)下去。故選B。 【點(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。28.From his tired face, I can tell he in the queue for a long time. A.is waitingB.will waitC.will be waitingD.has been waiting【答案】 D 【解析】【分析】句意:從他疲憊的臉上,我可以看出他已經(jīng)排了很長時(shí)間的隊(duì)了。根據(jù)下文for a long time可知應(yīng)用現(xiàn)在完成進(jìn)行時(shí),故選D。 【點(diǎn)評】考查時(shí)態(tài)語態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。29.He is sure to pass the test, for he_____ his lessons for the test every day over the past month. A.will reviewB.was reviewingC.has been reviewingD.had been reviewing【答案】 C 【解析】【分析】句意:他一定可以通過測試,因?yàn)樵谶^去的一個(gè)月里他每天都在為測試而復(fù)習(xí)功課。根據(jù)時(shí)間狀語over the past month“在過去的一個(gè)月里”;再結(jié)合句意,他復(fù)習(xí)的動(dòng)作從過去持續(xù)到現(xiàn)在,故謂語動(dòng)詞用現(xiàn)在完成進(jìn)行時(shí),主語he是第三人稱單數(shù),故用has been reviewing。故選C。 【點(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)。30.According to the newlyelected French president, Macron, France will reform the rigid and outdated rules that ________ the development of the country in the near future. A.limitedB.had limitedC.have been limitingD.will limit【答案】 C 【解析】【分析】句意:據(jù)新當(dāng)選的法國總統(tǒng)Macron,在不久的將來法國將改革那些一直在限制國家發(fā)展的僵化和過時(shí)的規(guī)則。“…the rigid and outdated rules that the development of the country…”在本句中the rigid and outdated rules是先行詞,在定語從句中作主語;“這些僵化的和過時(shí)的規(guī)則一直在限制國家的發(fā)展”,表示這個(gè)動(dòng)作從過去一直到現(xiàn)在,這個(gè)動(dòng)作一直在進(jìn)行。所以用現(xiàn)在完成進(jìn)行時(shí)。故選C?!军c(diǎn)評】考查時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。