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結(jié)合句意,故答案為C。which。29.—Do you know the man ________ visited France in March? —Yes. He is our president. He said it was his ________ visit to France.A.Twelve, fiveTwelfth, fifthfiftieths【答案】 B 【解析】【分析】句意:阿里巴巴的總裁馬云已經(jīng)決定在他50多歲從他的公司退休。 【點(diǎn)評(píng)】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。Twice26.—How often do you go shopping with your sister? —________ a month.A. while25.In Yunnan province, there is a valley famous for its butterflies. You will see over four _______kinds of butterflies flying around ________ you get into the valley. A.24.—How many American students came to visit your school yesterday? — Ten. Seven are from New York, and the other _____ are from Boston.A.B.根據(jù)語境可知第三屆文化節(jié),是第三次,要用序數(shù)詞the third,三個(gè)活動(dòng),表示數(shù)量;要用基數(shù)詞three,修飾可數(shù)名詞復(fù)數(shù),故選C。 threeB. seats to audience. A.two【答案】 B 【解析】【分析】句意:李華要當(dāng)哥哥了,他的父母計(jì)劃生二胎。20.Li Hua is going to be an elder brother. His parents are planning to have their ________child. A.fortieth 【點(diǎn)評(píng)】考查固定搭配,注意平時(shí)識(shí)記。根據(jù)英語的表達(dá)習(xí)慣可知,十點(diǎn)十五分也可以說成是十點(diǎn)一刻,故選A。C. 【點(diǎn)評(píng)】考查數(shù)學(xué)詞的讀法,注意平時(shí)識(shí)記其讀法規(guī)則。這是我第五次參觀順豐公園,我想第六次去參觀。注意識(shí)記thousand的用法。B. 【點(diǎn)評(píng)】考查數(shù)量詞作定語的用法。TwelveyearsoldD.表示分?jǐn)?shù)時(shí)分母用序數(shù)詞,分子用基數(shù)詞,分子大于1時(shí),分母用復(fù)數(shù),四是分子,所以用基數(shù)詞four,5是分母,用序數(shù)詞,分子大于一,所以用復(fù)數(shù)fifths,所以五分之四用fourfifths,故選C。a number of。thousand of【答案】 B 【解析】【分析】句意:每年上千本書被捐給農(nóng)村的貧困孩子們。 twelve【答案】 C 【解析】【分析】句意: 一年有12個(gè)月,我的生日在第12個(gè)月。 twelfth twelfth twelveD.the eightiethNinth。C.六班,Class Six,專有名詞,六樓,the sixth floor,使用序數(shù)詞,故答案是A。Six。In the 1870s, in his fifties【答案】 D 【解析】【分析】句意:在十九世紀(jì)七十年代,馬克思已經(jīng)五十歲了,他覺得研究俄國的形勢(shì)很重要,便開始學(xué)習(xí)俄語。In the 1870s, in fiftiesin the 1870s十九世紀(jì)七十年代;in one39。 thirdB. 【點(diǎn)評(píng)】考查數(shù)詞的用法,注意基數(shù)詞和序數(shù)詞的用法區(qū)別。B.Ninth。 nine【答案】 B 【解析】【分析】句意:——你的女兒多大了 ?——九歲,昨天我們給她過了一個(gè)特殊的九歲的生日聚會(huì)。Eighty【答案】 D 【解析】【分析】句意:請(qǐng)翻到第80頁,看看上面的圖片。名詞復(fù)數(shù)months前是基數(shù)詞,twelve是基數(shù)詞,the定冠詞后是序數(shù)詞,twelfth是序數(shù)詞 , 故選C。B.thousand和of 連用時(shí)要用復(fù)數(shù),thous