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waitingD. will takeC.have increased。9.The most delicious cookies in the world ________ by granny. Please wait ten more minutes to enjoy them.A.8.I39。C.D.to Chongjiang. blows【答案】B 【解析】【分析】句意:我們不能睡在外面,外面大風(fēng)吹。t finisheds office.— Maybe she ______ her work yet.A.mustn’t。 beenwas writingB. beenmay not。D.3.— Look, the light is still on in Helen39。hasn39。4.We can’t get sleep with a strong windD. to Rongjiang last year.But I went,have,gone are注意掌握結(jié)構(gòu)現(xiàn)在完成進行時的結(jié)構(gòu):has/have +been+現(xiàn)在分詞。 【點評】考查時態(tài),掌握現(xiàn)在完成進行時的用法。is mades time the central government ________ some effective measures to bring them under control.A.have increased。re late again! I ________ here for over two hours!A.C.【點評】現(xiàn)在完成進行時表示動作從某一時間開始,一直持續(xù)到現(xiàn)在,或者剛剛終止,或者可能仍然要繼續(xù)下去?,F(xiàn)在完成進行時通常表示過去發(fā)生的事情延續(xù)到現(xiàn)在,而且還在繼續(xù)發(fā)生,強調(diào)事情的延續(xù)性和反復(fù)性。本句的時間狀語是“for decades幾十年來”,該時間狀語通常和現(xiàn)在完成的有關(guān)時態(tài)連用,本句強調(diào)這幾十年來大山一直努力把中國相聲和西方的脫口秀相結(jié)合。C.根據(jù)over the last three months可知強調(diào)在過去時間段,一直從事某件事,優(yōu)先選擇現(xiàn)在完成進行時,即C項正確。have been working根據(jù)本題題意,“我”已經(jīng)從一周前開始,持續(xù)工作直至現(xiàn)在(有表達時間段的提示短語the whole week),唯有現(xiàn)在完成進行時可表達這一含義,應(yīng)選用have been doing的結(jié)構(gòu),故選C。had operated【答案】A 【解析】【分析】句意:自2017年10月。18.—To our relief, rescue work is under way in the quakehit area in Mexico.—Yes, volunteers are helping to distribute the donated provisions that _______.A.表示過去的事情一直延續(xù)到現(xiàn)在而且還在進行,因此用現(xiàn)在完成進行時,故選B。s subway cars are too old pared with what they pay for subways in Beijing. A.20.Housing prices_____ since a few years ago. Therefore, it39。B.D.21.— Why, Jack, you look so tired! — Well, I ______ the house and I must finish the work tomorrow.A.have been painting【答案】 D 【解析】【分析】句意:——怎么啦,杰克,你看起來如此疲憊!——噢,我一直都在粉刷房子,并且我明天必須完成。 【點評】考查時態(tài)在具體語境中的運用。struggled 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。且由“for months”也表明本句應(yīng)該用現(xiàn)在完成進行時。motivated故選B。in my mind ever since. A. 【點評】考查動詞時態(tài)和短語turn over。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)排了很長時間的隊了。C.has been working 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。were you doinghave you been doing【答案】D 【解析】【分析】考