【正文】
ing for B. were searching for C. are searching for D. were searching trousers____ must have____ washed. 。five 21 .The United States of America one of the most developed countries in the world. is the only one of die students who ____ elected. A. are is one of the most interesting questions that ____ asked. C. have been been a man ____ e to help us. 25.All____ present and all____ going on well, our monitor said. 12 。 s works ____ published. A. has been been 19. A chemical works____ built there. A. is to being been C. were to been 20. The Olympic Games ____ held every ____ years. 。is 11 7. Every39。 練習(xí):主謂一致 , who____ your friend, will try my best to help you with your English. 2. The rich ____ not always happy. 3. Neither Tom nor Jack and I ____ his students. 4. Mary as well as her sisters ____ Chinese in China. A. are studying B. have studied C. studies D. study 5. Neither my father nor I ____ at home. 6. Not only my brother but also I ____ good at painting. Both of us ____ good painters., 。 當(dāng)兩個主語由 either … or, neither … nor, whether … or …, not only … but also 連接時,謂語動詞和鄰近的主語一致。如: Twelve plus eight is twenty. / Fiftysix divided by eight is seven. 一些學(xué)科名詞是以 –ics 結(jié)尾,如: mathematics, politics, physics 以及 news, works等,都屬于形式上是復(fù)數(shù)的名詞,實際意義為單數(shù)名詞,它們作主語時,其謂語動詞要用單數(shù)形式。 what, who, which, any, more, all等代詞可以是單數(shù),也可是復(fù)數(shù),主要靠意思來決定。如: The police are looking for the lost child. 由“ a lot of, lots of, plenty of, the rest of, the majority of + 名詞”構(gòu)成的短語以及由“分?jǐn)?shù)或百分?jǐn)?shù) +名詞”構(gòu)成的短語作主語,其謂語動詞的數(shù)要根據(jù)短語中后面名詞的數(shù)而定。如: None of us has (have) been to America. 在定語從句時,關(guān)系代詞 that, who, which等作主語時,其謂語動詞的數(shù)應(yīng)與句中先行詞的數(shù)一致。如: Every student and every teacher was in the room.. / No boy and no girl