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借助于助動詞,故選C。 didn39。D. didn39。C. wasn39。B. doesn39。because it was snowy.A.soccer after school, but this afternoon he 17.Bill often snows【答案】 A 【解析】【分析】前句 often 是一般現(xiàn)在時的標(biāo)志,用一般現(xiàn)在時, 主語 it 是第三人稱單數(shù),動詞用三單形式 snows;后句由look一詞可知用現(xiàn)在進(jìn)行時,故選A。D.snows。snowy。 snowingagain. A.16.It often 【點(diǎn)評】考查一般現(xiàn)在時和主謂一致。D.C.B.15.The movie star is afraid that she will be recognized as she ___________at the airport. A.根據(jù)every year,可知句子時態(tài)為一般現(xiàn)在時,故答案是B。D.will visitB.visited注意后接不定式形式。主語是you,be要用are,故選C。suppose【答案】 C 【解析】【分析】句意:如果你想取得好成績,你應(yīng)該努力學(xué)習(xí)。C.are supposed13.You ________________ study hard if you want to get good grades. A.句子說的是現(xiàn)在存在的狀況,要用一般現(xiàn)在時,故選C。is【答案】 C 【解析】【分析】句意:——我餓了。waswill be12.— I39。care about是介詞結(jié)構(gòu),后跟賓語從句要用陳述語氣,排除B,句子的時態(tài)是一般現(xiàn)在時,賓語從句中也用一般現(xiàn)在時,排除A,故選C。C.B.11.Are babies carefree (無憂無慮)? A new study from the US says that 2yearold babies care about _________________. A. 【點(diǎn)評】考查一般現(xiàn)在時的用法。即使是小事情也會有很大的不同。C.B.10.Volunteering ________ the world warmer. Even small things can make a big difference. A.第一句為if引導(dǎo)的賓語從句,主句為一般現(xiàn)在時,從句中tomorrow為明天,用于一般將來時,謂語動詞用will do的形式,第二句為if 引導(dǎo)的條件狀語從句,從句用一般現(xiàn)在時,主語it為第三人稱單數(shù),動詞要用第三人稱單數(shù)形式,故選C。 will rain【答案】 C 【解析】【分析】句意:——杰夫,你能告訴我明天是不是會下雨,如果明天下雨,我將呆在家里。D. rainsC. rainsB. rains go camping on the Fenghuang mountain.A.9.—Jeff, could you tell me if it___ tomorrow. If it ____tomorrow, I will stay at home. —It39。 【點(diǎn)評】考查have gone to與have been to的區(qū)別。gone;gets【答案】 D 【解析】【分析】句意:——琳達(dá)去巴黎了,我怎么跟她保持聯(lián)系?——別擔(dān)心,她一到達(dá)那里就會給你打電弧。gone;will getbeen;getsbeen;will gett worry. She will call you as soon as she 8.— Linda has 【點(diǎn)評】考查動詞時態(tài)。由語句She39。你知道,她養(yǎng)雞。D.C.B.s brought you some eggs. As you know, she ______chickens. A.注意識記if引導(dǎo)的賓語從句和條件狀語從句的用法。t rain,第二空if,是否,引導(dǎo)賓語從句,根據(jù)tomorrow,可知賓