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她們兩個(gè)都在學(xué)習(xí)中國(guó)歷史和文化。她們發(fā)現(xiàn)它們很豐富并且很令人稱(chēng)奇。此題考查連詞,因?yàn)楹竺嫒齻€(gè)連詞都有個(gè)就近原則,后應(yīng)用is,此句中用的是are。根據(jù)句意,應(yīng)選A。13.Both Mike and I ____ ready for the new high school life.A.be B.a(chǎn)m C.is D.a(chǎn)re【答案】D【解析】【詳解】句意:Mike和我都為新的高中生活做好了準(zhǔn)備。am,is和are都是be動(dòng)詞的形式,am用于主語(yǔ)是第一人稱(chēng)I的時(shí)候;is用于主語(yǔ)是單數(shù)的時(shí)候;are用于主語(yǔ)是復(fù)數(shù)或者是第二人稱(chēng)you的時(shí)候。這句話(huà)的主語(yǔ)是Both Mike and I,指兩個(gè)人,故be動(dòng)詞用復(fù)數(shù),選D。14.It is reported that half of the China’s population __________ working in cities in 2015 to make money.A.Are B.is C.was D.were【答案】D【解析】【詳解】句意:據(jù)報(bào)道,2015年中國(guó)有一半的人口在城市上班掙錢(qián)。考查主謂一致及時(shí)態(tài)。population常與定冠詞the連用。作主語(yǔ)用時(shí),謂語(yǔ)動(dòng)詞常用第三人稱(chēng)單數(shù)形式。當(dāng)主語(yǔ)是表示人口百分之幾時(shí),謂語(yǔ)用復(fù)數(shù)。再由in 2015可知應(yīng)用一般過(guò)去時(shí)。故選D。15.About three of the housework usually done by my mother in my family.A.fifths;are B.fifth;isC.fifth;are D.fifths;is【答案】D【解析】試題分析:句意:在我們家大約五分之三的家務(wù)通常由我媽媽做。分?jǐn)?shù)表達(dá)方法:分子用基數(shù)詞,分母用序數(shù)詞,若分子大于1,分母用復(fù)數(shù)。three fifths 五分之三,housework是不可數(shù)名詞,故主語(yǔ)three of the housework為第三人稱(chēng)單數(shù)所以謂語(yǔ)動(dòng)詞用is。根據(jù)語(yǔ)境故選D??键c(diǎn):考查分?jǐn)?shù)表達(dá)方法及主謂一致。16.______________ something wrong with my bike. Can I use yours?A.It is B.It was C.There is D.There was【答案】C【解析】【詳解】句意:我的自行車(chē)出毛病了。我可以用你的嗎?考查there be句型的用法。句型There is something wrong with sb/。根據(jù)下文“Can I use yours?”一般現(xiàn)在時(shí),可知此句使用一般現(xiàn)在時(shí),故排除D(一般過(guò)去時(shí)),用there is(一般現(xiàn)在時(shí))。選C。17.Could you get me a piano, Mum?There ________ enough room for one in our room. But we’ll try.A.is B.a(chǎn)re C.isn’t D.a(chǎn)ren’t【答案】C【解析】試題分析:句意:媽媽?zhuān)隳芙o我買(mǎi)一架鋼琴嗎?——在我們的房間里沒(méi)有足夠的空間,但我們會(huì)盡力的。room此處為不可數(shù)名詞,空間的意思。結(jié)合句意,答案為C??键c(diǎn):考查主謂一致。18.—Read the news! A large number of elephants ____ killed for ivory.—Those people are so cruel! Recently the number of elephants ____ fallen by 50%.A.a(chǎn)re。 has B.is。 has C.a(chǎn)re。 have D.is。 have【答案】A【解析】試題分析:句意:閱讀這新聞!大量的大象被殺死取象牙。 那些人是如此的殘忍!最近大象的數(shù)量下降了50%。A large number of elephants是kill這一動(dòng)作的承受者,該用被動(dòng)語(yǔ)態(tài)。根據(jù)Recently可知第二處高于現(xiàn)在完成時(shí)。A large number of elephants作主語(yǔ),謂語(yǔ)動(dòng)詞要用復(fù)數(shù)形式。the number of elephants作主語(yǔ),謂語(yǔ)動(dòng)詞要用第三人稱(chēng)單數(shù)形式。所以選A??键c(diǎn):考查主謂一致。19. ______