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故答案為C。is changing【答案】 C 【解析】【分析】句意:但事實上,這些說英語的人在口音,拼寫和單詞的使用上一直在改變,因此我們必須適應這件事。29.But actually, these Englishers ______ gradually in accents, spellings, expressions and the usage of vocabulary and we have to adapt to that. A.are discussing。 been madeB.have been discussing。for+時間段與完成時連用,根據(jù)語境可知,說話的時候仍然在等,因此用現(xiàn)在完成進行時,故選D。B.waited 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。D.had done 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。have been sitting【答案】 D 【解析】【分析】句意:——我坐得太久了,腿麻了。am sittinghave satwill sit分析句子可知,由前句可知,指的是現(xiàn)在你畫的。 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時。D.was preparing23.— I haven39?!獩]關系我自己能搞定。have worked。no time to help you with your maths. —That39。22.— I 最近來的人太多了。21.—So much remains to be done! —Well, it39。have been masking【答案】 D 【解析】【分析】句意:你壓抑了很久,現(xiàn)在是時候放松一下了。have been maskedwill have maskedmasked 【點評】考查時態(tài),本題涉及現(xiàn)在完成進行時的應用。D.have painted【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)在完成進行時的應用。D.B.18.______ her ambition of being a professional singer, she _____ very hard since an early age. A.C.was writing17.—You look pretty tired today!—I was working【答案】 A 【解析】【分析】句意:朱迪思一直在寫她的新小說,這本小說預定下個月出版。C.故選D。has been rising【答案】D 【解析】【分析】考查動詞時態(tài)。C.故選A。故D正確。D.C.B.13.Dashan, who_________crosstalk, the Chinese edic tradition, for decades, wants to mix it up with the Western standup tradition. A.句意:從6月開始,瑪麗每天晚上去上寫作課,這個課程將于這周末結束。C.12.Mary_______ to writing classes every night since June and the course will end this week. A.表示持續(xù)到現(xiàn)在并且仍在進行的動作,應用現(xiàn)在完成進行時。D.has been living第一空依據(jù)since一詞應該使用現(xiàn)在完成時,且進行時態(tài)更能體現(xiàn)出目前的狀況,故使用現(xiàn)在完成進行時最好;第二空是虛擬語氣中“it39。D. will takeC.have increased。他不可能這樣,他只工作了一個小時。9.— Tom says he is too tired to go on.— He can39。make great achievement取得巨大成就,;;。8.China ________________ great achievements in science and technology since 1978. A.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 wai