【正文】
What。What。19.________ is the centre of our planetary system was a difficult concept to grasp in the Middle Ages. A.Being the sun and not the earthD. 【點(diǎn)評】考查名詞性從句,本題涉及that引導(dǎo)的主語從句。all that。what。21.IhowThanksgivingB.FestivalwhatonD.makeYear39。s Day你是否會在新年做決定。故選D。how happy was hehow happy he wasC.D.23.—What are you looking for?—My keys. I can39??疾橘e語從句。s up?—I39。Whether I can pass the exam or not【答案】C 【解析】【分析】句意:嗨,你看起來很擔(dān)心,怎么了?我不確定我是否能通過這場考試。25.It is still unknown how AI(人工智能)_______the way of our life as well as the world. A.B.C.D.【點(diǎn)評】考查主語從句的時態(tài)。whenC.為什么遲到,用why,引導(dǎo)名詞性從句,做表語,故選C。which。 whichD. 【點(diǎn)評】考查定語從句與表語從句的引導(dǎo)詞。whichthe one【答案】 D 【解析】【分析】句意:這就是幾天前他們參觀的那間學(xué)校嗎?根據(jù) Is this school they visited the other day? ,可知主句中缺表語,應(yīng)用the one指代this school;再根據(jù) they visited the other day? ,可知在the one后邊緊跟的是that引導(dǎo)的定語從句,that句中做visit的賓語故省略。29.The question new measures should be taken to control the terrible air pollution is whatwhich。C.第一空根據(jù)主語question,可知措施并不明確,應(yīng)該指“什么樣的new measures”,關(guān)系詞應(yīng)用what;第二空,be動詞is后的表語從句缺少主語,應(yīng)用關(guān)系詞what,故選C。What。B. what【答案】 C 【解析】【分析】句意:讓我感到擔(dān)憂的是,今天的歌星是以青少年為中心的。 分析選項可知C項符合題意,故選C。D.What。 that注意that引導(dǎo)同住語從句時,在句中不做成分,也沒有詞義。that。 whatpuzzles scientists a lot. A. 【點(diǎn)評】考查表語從句和定語從句。wherethat in which【答案】 C 【解析】【分析】句意:橋梁應(yīng)該建在水上交通最繁忙的地方。at which。B.27.The placewhat【答案】 C 【解析】【分析】句意:這就是上次我們?yōu)槭裁催t到的原因。26.That is _____we were late last time. A.It是形式主語,真正的主語是后面how引導(dǎo)的從句,為主語從句。故選C。that can I pass the exam or notB.where 什么地方,故選C。what did I put them【答案】 C 【解析】【分析】題意:你正在找什么?我的鑰匙。what I put themC.where did I put them該句中有一個賓語從句做told的賓語,“他有多么開心”,這里是感嘆句做的賓語,感嘆詞how+形容詞+主語+謂語。A,C錯了。Day【答案】 D 【解析】【分析】句意:我想知道你是否將在新年做決定。onyouMidAutumnpeoplereallytheyou.分析句子可知,believe后接賓語從句,賓語從句中you have been devoted to缺少賓語,表示事物故用what;what you have been devoted to為主語,從句作主語,謂語動詞用單數(shù),故選D。that all。that。分析句子可知,整個句子為主系表結(jié)構(gòu),was為系動詞,它之前的都為主語,且主語由句子來充當(dāng),句子結(jié)構(gòu)以及句意完整,所以連詞代詞為that。s