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【詳解】句意:我們班五分之三的學(xué)生是女孩。在英語中表示分?jǐn)?shù),分子要用基數(shù)詞,分母用序數(shù)詞,當(dāng)分子大于一時(shí),分母用復(fù)數(shù)形式。五分之三應(yīng)該是three fifths。另外,分?jǐn)?shù)+名詞復(fù)數(shù)作主語的時(shí)候,后面的謂語動(dòng)詞應(yīng)該用復(fù)數(shù)。所以選D。17.Mary with her parents to Hong Kong. They’ll stay there for two weeks.A.have been B.have gone C.has been D.has gone【答案】D【解析】【詳解】句意:瑪麗和她的父母一起去了香港,他們打算在那里待一個(gè)星期。考查主謂一致和現(xiàn)在完成時(shí)。根據(jù)后面They’ll stay there for two ,可知瑪麗和她的父母待在香港兩周了,一起去了香港,并且還沒有回來,所以用have/has gone to;have/has been to 則表示去過某地(已經(jīng)回來);主語后面由with結(jié)構(gòu)時(shí),謂語動(dòng)詞由前面的主語決定單復(fù)數(shù),根據(jù)主語Mary判斷用助動(dòng)詞has.故選D。【點(diǎn)睛】現(xiàn)在完成時(shí)的標(biāo)志詞already(肯定), yet(否定,疑問), just, before, recently, still, lately, never, ever, never, twice, on several occasion, in the past few days/weeks/months/years,(up to)these few days/weeks/months/years, this morning/week/month/year, just, up to present, so far, up to now, till now, since+時(shí)間18.Everyone except Tom and Jim _______ going to visit some friends in Shenzhen.A.is B.a(chǎn)re C.a(chǎn)m D.be【答案】A【解析】【詳解】句意:除了湯姆和吉姆之外,每個(gè)人都會(huì)去拜訪在深圳的一些朋友。Except意為“除了”,引起的結(jié)構(gòu)跟在主語后面,不能看作是并列主語,主語如是單數(shù),其謂語動(dòng)詞仍然用單數(shù)形式,本句主語是everyone,不定代詞,謂語動(dòng)詞用be動(dòng)詞單數(shù)is,故選A?!军c(diǎn)睛】as well as, with, along with, like, together with, rather than, except, but, including, acpanied by, plus, besides, in addition to, no less than 等引起的結(jié)構(gòu)跟在主語后面,不能看作是并列主語,該主語不受這些詞組引導(dǎo)的插入語的影響,主語如是單數(shù),其謂語動(dòng)詞仍然用單數(shù)形式。例如:1) My mother, as well as my father, has a key to the office. 2) The man together with his wife and children sits there watching TV. 3) His sister no less than you is wrong. 4) The reading course book, plus its reference books, is helpful to college students.19.Look! There ______ some milk, two eggs and a few cakes on the table.A.is B.a(chǎn)re C.has D.have【答案】A【解析】【詳解】句意:看!桌子上有一些牛奶,兩個(gè)雞蛋和一些蛋糕。本題考查There be句型的主謂一致。there be的主謂一致遵循的是就近原則,離be最近的some milk(不可數(shù)),所以用單數(shù)is,故選A。20.Everyone in my class except Tom and Mary to Beijing.A.have beenB.have goneC.has been【答案】C【解析】【詳解】句意:除了湯姆和瑪麗之外,我們班上每個(gè)人都去過北京。考查現(xiàn)在完成時(shí)。由句意可知句子時(shí)態(tài)為現(xiàn)在完成時(shí),構(gòu)成為:have /has+動(dòng)詞過去分詞;have been to表示去過某地,已經(jīng)回來;have gone to表示去了某地,可能在路上,也可能已經(jīng)到達(dá);根據(jù)Everyone in my class except Tom and Mary to ,這里表示除了湯姆和瑪麗之外,我們班上每個(gè)人都去過北京, 說明去過北京都已經(jīng)回來了,所以用have been to。本句的主語是everyone,所以助動(dòng)詞用has,故答案選C。21.Li Yuchun with her fans, _______ visiting the art museum at this time yesterday.A.was B.were C.had been【答案】A【解析】句意:昨天這個(gè)時(shí)間李宇春和她的粉絲正在參觀藝術(shù)博物館。根據(jù)時(shí)間狀語at this time yesterday可知,句子應(yīng)該用過去進(jìn)行時(shí)。故選A。22.4,000 dollars ______a large amount of money, but it is ______than what we want.A.is, very more B.a(chǎn)re, far more C.is, far less D.a(chǎn)re, very little【答案】C【解析】句意:4,000美元是一筆巨款,但遠(yuǎn)遠(yuǎn)低于我們想要的水平。金錢是不可數(shù)名詞,看做單數(shù),故使用is,but表示轉(zhuǎn)折,意為雖然4000美元挺多,但是還是低于我們想要的。Far less表示“遠(yuǎn)遠(yuǎn)小于”,far more“遠(yuǎn)遠(yuǎn)多于”,A/D兩個(gè)選項(xiàng)不恰當(dāng),故選C。23.(題文)The popul