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ill lose C.have lost D.were losing【答案】C【解析】句意:——媽媽,我的字典在哪里?——哦,我也沒有看到它,恐怕你把它弄丟了。A. are losing現(xiàn)在進(jìn)行時(shí)態(tài); B. will lose一般將來時(shí)態(tài);C. have lost現(xiàn)在完成時(shí)態(tài); D. were losing過去進(jìn)行時(shí)態(tài)。lose這一動(dòng)詞發(fā)生在過去,造成的結(jié)果是現(xiàn)在看不見了,屬于完成的動(dòng)作,要用現(xiàn)在完成時(shí)態(tài)來表達(dá),故答案為C。13.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(gè)善良的女孩,她經(jīng)常幫助她的同學(xué)做作業(yè)。根據(jù)often判斷,經(jīng)常性的動(dòng)作用一般現(xiàn)在時(shí),主語she是第三人稱單數(shù),因此動(dòng)詞要用三單形式,故答案為B。14.She ________on the phone,so I just smiled at her and went away.A.has talked B.was talking C.will talk D.is talking【答案】B【解析】【詳解】句意:她正在打電話,所以我只是朝她笑笑就走了。考查動(dòng)詞時(shí)態(tài)辨析。so所以,表結(jié)果;根據(jù)so I just smiled at her and went away,可知她正在打電話,需用過去進(jìn)行時(shí),故選B。15.More than one boy _________ to play badminton with girls in our class.A.choose B.is choosing C.a(chǎn)re choosing D.chooses【答案】D【解析】句意:不止一個(gè)男孩選擇和我們班的女生打羽毛球。choose動(dòng)詞,選擇;is choosing正選擇;are choosing正選擇;chooses動(dòng)詞三單,選擇。根據(jù)語義可知,本句使用一般現(xiàn)在時(shí)態(tài)。more than one 表示“不止一個(gè)”,后接單數(shù)名詞,在句中作主語時(shí),謂語動(dòng)詞用三單形式。故選:D。點(diǎn)睛:注意“主謂一致性”原則,判斷主語的單復(fù)數(shù)含義,牢記 “more than one+名詞單數(shù)”“one of +名詞復(fù)數(shù)”等類似短語的單數(shù)含義。16.—Could you tell me __________ yesterday?—Because my bike was broken on my way here.A.why you came late B.why do you e lateC.why you e late D.why did you e late【答案】A【解析】【詳解】句意:——你能告訴我你昨天為什么遲到嗎?——因?yàn)槲业淖孕熊囋趤淼穆飞蠅牧恕?疾橘e語從句。英語賓語從句中一般用陳述語序,可知排除B和D。根據(jù)賓語從句時(shí)間狀語yesterday,可知賓語從句時(shí)態(tài)是一般過去時(shí)態(tài)。故選A。17.Mr Li left our school last month . He in our school for nine years since he here in 2000.A.is 。 came B.had been 。 came C.was 。 had e D.is 。 has e【答案】B【解析】試題分析:句意:李先生上個(gè)月離開了我們學(xué)校。從他到這兒2000年到這兒開始,他在我們學(xué)校呆了9年了。根據(jù)Mr Li left our school last month可知,本題用過去完成時(shí)。故選B。18.We _____ the festival since the first pioneers arrived in America.A.celebrates B.celebratingC.celebrated D.have celebrated【答案】D【解析】句意:自從第一批開拓者來到美國,我們就慶祝這個(gè)節(jié)日??疾閯?dòng)詞時(shí)態(tài)辨析題。since the first pioneers arrived in America自從第一批開拓者來到美國,這個(gè)是一段時(shí)間,用于現(xiàn)在完成時(shí)態(tài),we是復(fù)數(shù)人稱,需用“have+過去分詞”結(jié)構(gòu);根據(jù)句意語境,可知選D。19.Where is your son Jimmy living now?He __