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

She is the youngest __ (take)the exam用适当形式填空 She is the youngest of fourteen children in a musical family.的中文意思 Who is the youngest in this She is youngest in our classroom为什么用youngest的比较级 Of the two sisters,Lucy is one,and she is also the one who loves to be quiet.A.a younger B.a youngest C.the younger D.the youngest为什呢选C 不选 D 呢 Of the two sisters ,Betty is ___one ,and she is also the one who loves to be quiet.A.a younger B.a youngest C.the younger D.the youngest为什么? 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 She is the youngest at home,so she always does the l housework.The house is not very t ,because IMany f are waiting to welcome Song Zuying at the airport.The little girl is beautiful.She looks like a d .I have a c of phone cards.She is the youngest a He is the youngest teacher and has the l___experience. He is the youngest person _____ (ross) the Qiongzhou Channel 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。___________________________ Is lucy or lily the ---of the twins?Lucy,she was born half an hour earlierA.younger B.youngest C.elder D.eldest 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? She is the youngest ______ .A:of her familyB:in her sistersC:of the sisters D:of her sisters请述理由 改同义句I think Tom is the youngest student 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.