She is youngest in our classroom为什么用youngest的比较级

She is youngest in our classroom为什么用youngest的比较级 She is the youngest of fourteen children in a musical family.的中文意思 Who is the youngest in this Lucy is 13 years old.She is (younger than the other girls )in her class.A:a young girl B:the youngest girl C:a youngest girl选哪个?为什么选 改错：Shi is {a youngest girl}in the class.____________ Shenzhen is the youngest city in Guangdong province.同义句 ann is the youngest and______(thin)person in her family. -------------is the youngest premier in British history after Brown. She is the youngest ________.A.of her family B.in her sisters C.of the sisters D.of her sisters应该选什么? 新概念英语第一册课课练107-108!四：连词成句。1.tallest，policewoman，the，is，have，she，seen，ever。______________________________________________________2.am，youngest，the，in，class，the。___________________________ She is the youngest ______ .A:of her familyB:in her sistersC:of the sisters D:of her sisters请述理由 She was amazing!She's the youngest surfer in the country.的中文意思 四：连词成句.1.tallest,policewoman,I,the,is,have,she,seen,ever四：连词成句.1.tallest,policewoman,I,the,is,have,she,seen,ever.______________________________________________________2.am,I,youngest,the,in,class,the.__________________________ 英语翻译She is the old man's eldest girl.Tom is the youngest and tallest boy in oer class.bangmai.com.China's online game service network. We find listening hardest in our English study. She is the youngest __ (take)the exam用适当形式填空 此题应该选择哪个?I have three cousins.Jim is in university, Tony is a middle school student. Mary is only 10. She is_________________ of all. A.oldest B. the oldest C. youngest D. the youngest我也认为是D，可网上怎么都选 marry is the youngest ( ) the three girls A inmarry is the youngest ( ) the three girls A in B than C of D at She is the youngest ______ .A: of her familyB: in her sistersC: of the sisters D: of her sisters正确答案是B!为何不是A,D.请述理由