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。both和all都需用復(fù)數(shù)動詞形式,和is不搭配,可排除CD兩項??疾椴欢ù~辨析題。an? is OK. It’s up to you.A.Either B.Neither C.Both D.All【答案】A【解析】【詳解】句意:——明天你想去哪里,北京還是西安?——兩個都可以。Comes為動詞的單數(shù)形式。population人口,作集合名詞,單數(shù)表示整體,謂語動詞需用單數(shù);集合名詞復(fù)數(shù)表示個體的人,謂語動詞需用復(fù)數(shù)。百分?jǐn)?shù)做主語時,謂語要和百分?jǐn)?shù)后的名詞或代詞保持一致,此處為them,用復(fù)數(shù),故選C。28.The number of the volunteers in our city ____3,000. And fifty percent of them ____ students.A.is, is B.a(chǎn)re, is C.is, are【答案】C【解析】句意“我們城市志愿者的數(shù)量是3000人,其中50%是學(xué)生”。第一空排除C。dare既可作情態(tài)動詞,也可作實意動詞。 dares climbD.dare to say。 dares to climbB.dare to say。句中已經(jīng)有了謂語動詞are,因此第二個空應(yīng)填非謂語動詞,are standing是現(xiàn)在進(jìn)行時,是謂語動詞的形式,故不合適,選C,standing是現(xiàn)在分詞作伴隨狀語。26.Look! There _______ so many people _________here. Do you know what has happened?A.is, standing B.a(chǎn)re, are standing C.a(chǎn)re, standing【答案】C【解析】句意:看!有那么多人站在這里,你知道發(fā)生什么事了嗎?is是,be動詞的形式,主語為單數(shù);are是,be動詞的形式,主語為復(fù)數(shù);standing站,現(xiàn)在分詞,表示動作正在進(jìn)行。根據(jù)語義可知,本句為倒裝句,主語為these visitors,復(fù)數(shù)含義,謂語動詞使用原形;e here來這里,而不是go here去這里。瞧,這些來訪者來了。根據(jù)on Sundays可知此句時態(tài)用一般現(xiàn)在時,with his two sons是介詞短語,故謂語動詞用單數(shù)形式;結(jié)合句意可知選C。Mike, like his brother, enjoys playing football. 邁克像他的哥哥一樣喜歡踢足球。點睛:主語為單數(shù)名詞或代詞,盡管后面跟有with,together with,along with,as well as,besides,except,but,like等介詞或介詞短語時,謂語動詞用單數(shù)形式。23.Where is Grace?She with her brother playing basketball at school.A.is practice B.is practicing C.a(chǎn)re practicing D.a(chǎn)re practice【答案】B【解析】句意:——格雷斯在哪里?——她正在和她哥哥在學(xué)校練習(xí)打籃球。結(jié)合語境,故選A。22.How time flies! Four years _____ really a short time.A.is B.a(chǎn)re C.was D.Were【答案】A【解析】試題分析:句意:時間流逝,四年真的是一個很短的時間。根據(jù)主謂一致原則,故應(yīng)選D。have been to表示去過某地,人已經(jīng)回來;have gone to 表示去了某地,人未回來。21.Mr Li, together with his children, the museum. They will be back this afternoon.A.have gone to B.have been toC.has been to D.has gone to【答案】D【解析】試題分析:句意為:李先生和他的孩子去了博物館?;鶖?shù)詞+序數(shù)詞的適當(dāng)形式,表示分?jǐn)?shù),作主語時,根據(jù)其后接的詞而定,如果為不可數(shù)名詞,則相當(dāng)于單數(shù),如果其后接的為可數(shù)名詞復(fù)數(shù)形式,則相當(dāng)于復(fù)數(shù),結(jié)合句意,故選B。 is D.fourthsfifth。 is B.fourfifths。根據(jù)語境可知,這里指的是“數(shù)量”,故應(yīng)選D。19.—How many girls are there in your class?—________