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慣,否則你不能減肥。19.—When did you know there would be an important meeting? —_______ Sandy called me this morning.A.since自從,與完成時(shí)連用;till直到,not until直到……才;while當(dāng)……時(shí)候,與進(jìn)行時(shí)連用。 or nor既不,也不。B. nor study in China, Maria? 可知答語(yǔ)是學(xué)到的東西,可知他學(xué)習(xí)的有知識(shí),有禮貌,故選B。 my mom like it. They both like country music.A.Both。A是否,引導(dǎo)賓語(yǔ)從句,物成分,B哪一個(gè),引導(dǎo)賓語(yǔ)從句做定語(yǔ),C引導(dǎo)賓語(yǔ)從句,物成分,無詞意,根據(jù)從句中不缺少成分,故主句的謂語(yǔ)動(dòng)詞wonder,可知是if , 故選A。whoeverD.Neither。both...and...兩者都是,并列連詞,作主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞要用復(fù)數(shù); B: neither...nor...既不……也不……并列連詞,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞要與就近的主語(yǔ)在人稱和數(shù)上一致; C: either...or...不是……就是……,或者……或者……,并列連詞,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞要與就近的主語(yǔ)在人稱和數(shù)上一致; D: not... but...不是……而是……,并列連詞,作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞要與就近的主語(yǔ)在人稱和數(shù)上一致。whateverbecause、since和as都有因?yàn)榈囊馑?,都是連詞,后面接句子;because of因?yàn)椋樵~短語(yǔ),后面不加句子。since根據(jù)前后句句意可知,此處應(yīng)該是if引導(dǎo)的條件狀語(yǔ)從句,時(shí)態(tài)根據(jù)主將從現(xiàn)原則,故選A。HoweverB: Because,因?yàn)?,表示因果關(guān)系。But【答案】 A 【解析】【分析】句意:雖然她是個(gè)很忙的女人,但是她幫助那個(gè)男孩。and【答案】 A 【解析】【分析】句意: 如果明天下雨,我們?cè)撛趺崔k?D.C.B.28.The writer walked slowly ______________ his bad leg. A.whenever他們唱得很好。Both。whenever 【點(diǎn)評(píng)】考查連詞辨析,注意識(shí)記連詞的詞義,理解句意?!?qǐng)等一下。23.— Excuse me. I wonder ______________ the plane can land on time. — Wait a minute, please. Let me check it out.A.Not only。 but【答案】 B 【解析】【分析】句意:——瑪利亞,在中國(guó)學(xué)習(xí)三年后你學(xué)到了什么?——教給我的不僅是知識(shí)還有禮貌。C. study in China, Maria? —I was taught C. either。A. both。C. andD.一起去公園的條件是你不想一個(gè)人去,表示條件所以用if,故選C。butt want to go alone. A.unless 【點(diǎn)評(píng)】考查連詞辨析,首先識(shí)記連詞詞義,然后根據(jù)句意確定。D.should be finished soon. A. 【點(diǎn)評(píng)】考查連詞辨析。very。since【答案】 A 11.Your dream will e true ______________ you put your heart and soul into it. A.unless【答案】 D 10.Little Kate went to school___________ it rained heavily yester