【正文】 好吃?。≈x謝你的款待，我確實很喜歡。不定冠詞a/an表示泛指，a用在首字母是輔音音素開頭的單詞前；an用在首字母是元音音素開頭的單詞前。這類句子的結(jié)構(gòu)形式是： what+(a/an)+adj.+n.+主語+謂語+(it is). 如： What an interesting story it is! 多么有趣的故事呀! What beautiful flowers they are! 多么漂亮的花呀! What heavy snow it is!多么大的雪呀!9．D【詳解】句意：今天的天氣多么好呀！考查零冠詞的用法。food是不可數(shù)名詞，此處用what感嘆，解析：C【詳解】句意：——史蒂夫，你在北京期間吃過北京烤鴨嗎？——當(dāng)然！多好吃的食物?。】疾楦袊@句。英語感嘆句由what和how引導(dǎo)，what后面跟名詞，how后面跟形容詞或副詞。其結(jié)構(gòu)為：How+形容詞（副詞）+主語+謂語！本句的中心詞是news，不可數(shù)名詞，而且被形容詞exciting修飾，所以應(yīng)用what引導(dǎo)，故答案選B?？疾楦袊@句。句中news report是可數(shù)名詞單數(shù)形式，空后的exciting是形容詞，故應(yīng)選C。看看這個。感嘆句：what引導(dǎo)感嘆句時，what修飾名詞，結(jié)構(gòu)為“What+(adj.)+不可數(shù)名詞/復(fù)數(shù)名詞解析：D【解析】【詳解】句意：在過去的幾年里，我們的國家取得了多么偉大和驚人的進步??！考查感嘆句。what用來強調(diào)名詞，how用來強調(diào)形容詞或副詞。又因為news是不可數(shù)名詞，不能用a修飾。故應(yīng)選C。2．C【解析】【詳解】句意：天氣多好??！我們玩得多開心啊！本題考查感嘆句。這是多么偉大的發(fā)明啊！本題考查感嘆句。 like a C．a(chǎn)。 raising C．What。 raising C．What。 How C．How。 What B．What a。 rising B．How a。 rising B．How a。 as a B．the。s my honor that you like it.A．How B．What C．What a D．How a21．________ great fun we have had in the junior middle school!A．What B．What a C．How D．How a22．一The air pollution is getting worse. People have to wear thick masks almost every day. 一_______! We must do something to make the air clean.A．What shame B．What a shameC．How a shameful scene D．How shameful scene23．The selfdriving plane proves to be useful in many ways. ____ smart invention it is!A．What a B．How a C．What D．How24．—Look! the man is riding! He leaves other people far behind.—I know him. He is a famous ridinglover.A．How fast B．How slowly C．What fast D．What slowly25．________ important information you’ve told me!A．What a B．How C．What D．How a26．– Did you watch the NBA game last night? Yes. _________ amazing the game was!A．What an B．How an C．What D．How27．_______ awful the weather is! I’m afraid we have to cancel our sports meeting.A．What an B．What C．How an D．How28．—________ terrible weather! —Yes, many people in Suzhou were badly hurt that day.A．What a B．How a C．How D．What29．________ he has provided for us!A．What a useful advice B．What useful suggestionsC．How useful the advice D．How useful suggestions30．________ role she played in the movie! That’s why she has a lot of fans.A．How an interesting B．How interesting C．What an interesting D．What interesting31．— terrible mess you have made!—Sorry, I will clear it up right now.A．What B．What a C．How D．How a32．— ________ moving person Zhang Dingyu is! He devoted himself to treating and helping patients in Wuhan. —Yes, he won the award for Moving China last year.A．How a B．How C．What a D．What33．________ big success the film ________ her novel was!A．What a, based upon B．What, was based onC．What a, was based upon D．How, based on34．So many unusual things happened in 2020. ________ special year it was!A．How B．What C．What a D．What an35．— The Long March 5 called “Fat 5” was launched(發(fā)射) on Dec. 27, 2019.— __________ exciting event!A．What a B．How C．How an D．What an36．_______hard work it is! And__________should I do to plete it well?A．What a, how B．What, what C．How, what D．What, how37．—________great fun we had in the park yesterday!—Yes, I will never forget it.A．What a B．What C．How a D．How38．— It’s said that scientists have carried out the vaccine of the COVID19!— _________ amazing news it is!A．What an B．How an C．What D．How39．— _______ great progress China has made since 1978!— Yes, its quick development has caught worldwide attention.A．What B．What a C．How D．How a40．— The sky is blue and I can smell the flowers.— ________ great fun it is to go spring outing!A．How B．How a C．What D．What a