【正文】
劉謙正在表演魔術! ] 15. B [not knowing 為動詞 173。 C項表動作已完成,不符合題意。 ] 9. A [see這一動作由句子的主語 “I” 發(fā)出,故空格處須用現(xiàn)在分詞。根據(jù)前后句的邏輯關系,非謂語動詞應用完成式表示動作發(fā)生在句子 謂語動詞understood 之前。 2.我們可以一起上學、鍛煉身體、上網(wǎng)和參觀訪問,還可以互相學習彼此的語言等。 ________ nobody at home, she decided to leave them a note. 4.由于不知道該做些什么,她向他求助。 ________________ what to do, she turned to him for help. 5.由于沒有收到他的信,我決定再寫一封。 3.相信我們將對彼此的國家和人民有更多的了解,會一起度過一段美好的時光。 ] 5. C [throw與句子主語 the fans 之間為主謂關系,故用現(xiàn)在分詞作狀語。 ] 10. B [句意為:三月的一天下午在田地里走時,他能感覺到春天的溫暖。不定式表示出乎預料的結果,作目的狀語時一般不與主句隔開,可排除 B、 D兩項。ing 形式的否定結構作狀語。句意為:我們坐在電視機前,注視著屏幕。 ] 12. A [現(xiàn) 在分詞短語作伴隨狀語,表示同時發(fā)生的動作,故選 A。 A項通常作目的狀語和結果狀語。 ] 4. D [此處為非謂語動詞作狀語,與句子主語 he 之間為被動關系,故可排除 B、 C 兩項。父母已為他準備好了一個房間,既可作臥室也可作書房。 All the students sit in the classroom, ____________________ their new English teacher. 3.看到?jīng)]人在家,她決定給他們留一張便條。 ________________________ his letter, I decided to write another one. Ⅲ .單項填空 1. In April,2021, President Hu inspected the warships in Qingdao, ________the 60th anniversary of the founding of the PLA Navy. A. marking B. marked C. having marked D. being marked 2. A small plane crashed into a hillside five miles east of the city, ________ all four people on board. A. killed B. killing C. kills D. to kill 3. At the age of 29, Dave was a worker, ________ in a small apartment near Boston and ________ what to do about his future. A. living; wondering B. lived; wondering C. lived; wondered D. living; wondered 4. ________ many times, he finally understood it. A. Told B. Telling C. Having told D. Having been told 5. ________ their hats into the air, the fans of the winning team let out loud shouts of victory. A. To throw B. Thr