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A.who is B.a(chǎn)re C.which is D.who are【答案】D【解析】【詳解】句意:這些來自美國的男孩喜歡中國??疾槎ㄕZ從句。本句是主謂賓結(jié)構(gòu),可排除B項(xiàng)。空白處做主語the boys的后置定語,先行詞the boys是人,不可用which(用于先行詞是物時(shí)),需用who引導(dǎo);the boys是復(fù)數(shù)人稱,系詞需用are;根據(jù)句意結(jié)構(gòu),可知選D。19.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??疾橹髦^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?!军c(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20.The life we were used to _______ greatly since 1992.A.change B.have changed C.changing D.has changed【答案】D【解析】試題分析:句意:我們過去的生活自從1992年后有了巨大的變化。本題需要斷句正確,we were used to作句子主語的定語,句子缺少謂語動(dòng)詞,根據(jù)時(shí)間狀語since 1992,可知句子的謂語用現(xiàn)在完成時(shí)態(tài),主語是the life 用第三人稱has changed,故選D。考點(diǎn):考查完成時(shí)態(tài)的用法。21.—How much ______ the pair of shoes? —Twenty dollars _______ enough.A.is , is B.a(chǎn)re, are C.a(chǎn)re , is【答案】A【解析】句意:——這雙鞋多少錢?——二十美元足夠了。the pair of修飾名詞,謂語用單數(shù),故第一空用is。表示時(shí)間,距離,金錢時(shí),看成一個(gè)整體,謂語用單數(shù),故第二空用is,故選A。22.— What do you think of the film?— Fantastic. ______ the children ______ their father likes to see it.A.Both。 and B.Either。 or C.Not only。 but also D.Neither。 nor【答案】C【解析】試題分析:句意:你認(rèn)為這部電影怎么樣?太好了,孩子和父親都喜歡看這部電影。A. Both。 and 連接時(shí)這里的謂語動(dòng)詞應(yīng)該是like; B. Either…or 或者 ; C. Not only…but also不僅…而且; D. Neither…nor既不…也不。根據(jù)句意故選C??键c(diǎn):考查連詞的用法。23.______of the students in our class ______ going to the summer camp in Beijing next week.A.Twofifths, are B.Secondfifths, areC.Twofifths, is D.Secondfifths, is【答案】A【解析】句意:我們班五分之二的學(xué)生將要去下周在北京的夏令營。分?jǐn)?shù)的表達(dá)方式是:用基數(shù)詞+序數(shù)詞表示,如果分子大于1,分母則要用復(fù)數(shù)形式,所以Twofifths是正確的表達(dá)方式,分?jǐn)?shù)引導(dǎo)的短語作主語,其謂語動(dòng)詞的數(shù)應(yīng)根據(jù)分?jǐn)?shù)后面的名詞students來確定。所以選用be動(dòng)詞的復(fù)數(shù)形式,故選A。點(diǎn)睛:全面總結(jié)一下分?jǐn)?shù)的表達(dá)方式:首先,分?jǐn)?shù)是由基數(shù)詞和序數(shù)詞構(gòu)成——分子用基數(shù)詞,分母用序數(shù)詞,分子超過“1”時(shí),分母用復(fù)數(shù)。1/4 可寫作a [one] fourth,也可寫作 a [one] quarter,分?jǐn)?shù)引導(dǎo)的短語作主語,其謂語動(dòng)詞的數(shù)應(yīng)根據(jù)分?jǐn)?shù)后面的名詞來確定。24.If you ________ too much ice cream, you will feel sick.A.eats B.eat C.to eat D.eating【答案】B【解析】試題分