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sed。18.Housing prices_____ since a few years ago. Therefore, it39。根據(jù)you see, she is graduating in June.可以判斷她快要畢業(yè),所以最近一直在找工作,用現(xiàn)在完成進(jìn)行時(shí),故選D。has been hunting for【答案】D 【解析】【分析】句意:——Lucy這些天似乎不在。C.is to hunt for17.—Lucy seems absent these days.—She _____ a job from city to city—you see, she is graduating in June. 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(shí)間段的提示短語the whole week),唯有現(xiàn)在完成進(jìn)行時(shí)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(gè)時(shí)間持續(xù)到現(xiàn)在一直發(fā)生的動(dòng)作用現(xiàn)在完成時(shí)態(tài)或現(xiàn)在完成進(jìn)行時(shí)態(tài),故答案選D。D.had usedB.is using故選A。D.C.B.A.【點(diǎn)評】考查動(dòng)詞時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。而B是現(xiàn)在完成時(shí),表示動(dòng)作到現(xiàn)在已完成或停止。因此可知C、D是過去完成時(shí),不符合。福特汽車公司在美國亞利桑那州的公共道路一直讓沒有安全的的司機(jī)操縱的自動(dòng)化微型轎車運(yùn)轉(zhuǎn)。D.C.B.its autonomous minicars on public roads in Arizona, the US, without a safety driver since October, 2017. A.表示從幾天前開始一直進(jìn)行持續(xù)到現(xiàn)在的動(dòng)作,用現(xiàn)在完成進(jìn)行時(shí),故選D.【點(diǎn)評】考查動(dòng)詞時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。D.had writtenB.wrote【點(diǎn)評】考查動(dòng)詞時(shí)態(tài),本題涉及現(xiàn)在完成進(jìn)行時(shí)的應(yīng)用。——我洗了一天的衣服。D.C.B.11.— You look tired.— I ___________ clothes all day. A.根據(jù)over the last three months可知強(qiáng)調(diào)在過去時(shí)間段,一直從事某件事,優(yōu)先選擇現(xiàn)在完成進(jìn)行時(shí),即C項(xiàng)正確。D.C.B.10.He _____ with English grammar every night over the last three months. A.我整個(gè)下午一直在購物而且好像什么事也沒做成。D.had shoppedB.shopped all afternoon and I don39。9.I39。故知選D項(xiàng)。表示持續(xù)到現(xiàn)在并且仍在進(jìn)行的動(dòng)作,應(yīng)用現(xiàn)在完成進(jìn)行時(shí)?!@不吃驚。D.will have been livedB.has been living8.— He speaks Chinese very well.— It39。他不可能這樣,他只工作了一個(gè)小時(shí)。has only been working【答案】 D 【解析】【分析】考查動(dòng)詞時(shí)態(tài)。just workedhas just workedhad worked7.— Tom says he is too tired to go on.— He can39。 【點(diǎn)評】考查現(xiàn)在完成進(jìn)行時(shí)和主謂一致。since the end of last month 可知,此處表示動(dòng)作從某一時(shí)間開始,一直持續(xù)到現(xiàn)在,他們還沒有完成。D.C.B.t finished yet. A. 【點(diǎn)評】考查時(shí)態(tài),掌握現(xiàn)在完成進(jìn)行時(shí)的用法。have been waiting,現(xiàn)在完成進(jìn)行時(shí),表示從過去開始的動(dòng)作一直持續(xù)到現(xiàn)在,可能還要持續(xù),根據(jù)下一句but it39。D.C.B.ll still be some time before Jim gets back. A.m sorry you 時(shí)間狀語for eight years是一段時(shí)間,所以要用表示狀態(tài)的短語be in的現(xiàn)在完成時(shí)態(tài),故選D【點(diǎn)評】考查現(xiàn)在完成時(shí)的短語辨析。D.has e toB.has gone to —Because he【點(diǎn)評】考查動(dòng)詞的時(shí)態(tài)?!苍S她還沒有完成工作。didn39。t fi