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,這是由于作主語的名詞在概念上是一個整體,如:Thirty minutes is enough for the work. 對于這項工作三十分鐘就夠了。25.The photo _____ taken by my brother last week is very nice.A.which were B.that isC.that were D.which was【答案】D【解析】試題分析:句意:上周我哥哥拍的照片非常漂亮。此處是定語從句修飾先行詞the photo,根據(jù)時間短語last week可知此處用一般過去時,故排除B項。因為先行詞the photo是單數(shù)形式,故定語從句的謂語動詞用單數(shù)形式。故選D??键c:考查定語從句的用法。26.I’m waiting for the visitors very anxiously.Look, here ______ these visitors.A.e B.es C.go D.goes【答案】A【解析】句意:我焦急地等待著來訪者。瞧,這些來訪者來了。A. e動詞,來;B. es動詞三單;來;C. go動詞,走;D. goes動詞三單,走。根據(jù)語義可知,本句為倒裝句,主語為these visitors,復數(shù)含義,謂語動詞使用原形;e here來這里,而不是go here去這里。故選:A。27.There are many trees ________ side of the road and ________ of the trees is growing larger and larger.A.on both。 the numberB.on each。 a numberC.on each。 the numberD.on every。 the number【答案】C【解析】【詳解】句意:路的兩邊有許多樹,樹的數(shù)目越來越大。考查不定代詞辨析和主謂一致。both兩者都,后接復數(shù)名詞;each每個,后接單數(shù)名詞,指兩個或兩個以上的人或事物中的“每個”;every每一個,用于指三個以上的人或事物的“全體”。a number of 意為:大量的。許多,修飾可數(shù)名詞復數(shù),謂語動詞為復數(shù);the number of意為:……的數(shù)量,強調the number,謂語動詞為單數(shù)第三人稱性。道路路有兩個邊,排除A;根據(jù)第二空后的is可知用the number,根據(jù)句意語境,可知選C。28.Mary is a kind girl. She often _______ her classmates with their homework.A.help B.helpsC.is helping D.helped【答案】B【解析】句意:瑪麗是一個善良的女孩,她經(jīng)常幫助她的同學做作業(yè)。根據(jù)often判斷,經(jīng)常性的動作用一般現(xiàn)在時,主語she是第三人稱單數(shù),因此動詞要用三單形式,故答案為B。29.If you ________ too much ice cream, you will feel sick.A.eats B.eat C.to eat D.eating【答案】B【解析】試題分析:句意:如果你吃太多的冰淇淋,你將感覺生病。此處用連詞if引導的條件狀語從句用一般現(xiàn)在時表示一般將來時,因為主語是you,故謂語用動詞eat, 故選B??键c:考查主謂一致。30.Now my father _____ his bike to work every day instead of driving.A.ride B.rode C.rides D.will ride【答案】C【解析】考查點:一般現(xiàn)在時的用法。 解題思路:every day意為“每天”,表示經(jīng)常性,習慣性的動作,故該句子要使用一般現(xiàn)在時,主語為第三人稱單數(shù),故答案選C;選項B、D時態(tài)錯誤;