【正文】
采用現(xiàn)在完成進(jìn)行時態(tài),強調(diào)動作一直在延續(xù)。D.have paintedB.was painting 根據(jù)時間狀語for two weeks,表示雨持續(xù)了兩周,即:雨一直在進(jìn)行,要用現(xiàn)在完成進(jìn)行時態(tài).故選D。D.would rainB.had rained【點評】考查非謂語動詞和時態(tài),本題涉及不定式作目的狀語和現(xiàn)在完成進(jìn)行時的應(yīng)用。本題第一空中使用不定式做目的狀語,第二句時間狀語since an early age通常和現(xiàn)在完成時連用,表示從過去就開始的動作,本句使用現(xiàn)在完成進(jìn)行時強調(diào)動作的延續(xù)性,表示她一直都在努力訓(xùn)練。D.To realize, was trainedB.17.______ her ambition of being a professional singer, she _____ very hard since an early age. A.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(dá)時間段的提示短語the whole week),唯有現(xiàn)在完成進(jìn)行時可表達(dá)這一含義,應(yīng)選用have been doing的結(jié)構(gòu),故選C。worked【答案】 C 【解析】【分析】句意:—你怎么了?看起來真的壓力很大。have been workinghave workedwork16.— What39。表示從過去某個時間持續(xù)到現(xiàn)在一直發(fā)生的動作用現(xiàn)在完成時態(tài)或現(xiàn)在完成進(jìn)行時態(tài),故答案選D。D.had usedB.is using故選C。D.has been watchingB.has been watched14.He _______ it for two hours, and he39。故選D。哈撒韋公司的股票一直增長迅速。has been rising【答案】D 【解析】【分析】考查動詞時態(tài)。C.has been raising very rapidly. A.s wealth,用現(xiàn)在完成進(jìn)行時表一直發(fā)生的動作。have been shopping【答案】 D 【解析】【分析】句意:我很累。C.have shoppedt seem to have finished anything.A.m tired out. I_______故B正確。句意:四個小時以來,我一直都在做家庭作業(yè),但是我不確信我是否能在明天上交它。D.had been doingB.have done構(gòu)成:have+been+doing。故選C項。was waiting【答案】 C 【解析】【分析】考查現(xiàn)在完成進(jìn)行時。have been waitingwaitedam waiting10.Why, you39。第一空依據(jù)since一詞應(yīng)該使用現(xiàn)在完成時,且進(jìn)行時態(tài)更能體現(xiàn)出目前的狀況,故使用現(xiàn)在完成進(jìn)行時最好;第二空是虛擬語氣中“it39。 took【答案】 D 【解析】【分析】考查時態(tài)和虛擬語氣。D. take will takeC.B.have increased。9.Housing prices ________ since the end of the last year. Therefore, it39。 【點評】考查動詞的時態(tài)。make great achievement取得巨大成就,;;。C.made8.China ________________ great achievements in science and technology since 1978. A.ll still be some time before Jim gets ,所以用現(xiàn)在完成進(jìn)行時,故選D。have been waiting【答案】 D 【解析】【分析】句意:很抱歉讓你等了這么長時間, 但吉姆還得過一段時間才能回來。had waitedwaitedwaitso long, but it39。7.I39。 【點評】考查現(xiàn)在完成進(jìn)行時。根據(jù)時間狀語since 1990,從1991年開始,可知本句時態(tài)為現(xiàn)在完成進(jìn)行時has/have +been+現(xiàn)在分詞;再根據(jù)the number of,……的數(shù)量,助動詞應(yīng)用單數(shù)形式has,be的過去分詞been。D.C.B.6.The number of foreign students attending Chinese universities