Who is the youngest in this

Who is the youngest in this 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? There are a lot of reasons _______ pollution,such as factory wastes,andtrees cutting. A) of B) in C) for D) at Who is _________ of the twins?A)younger B)the younger C)youngest D) the youngest How lo Who is ___ of you two?A.younger B.young C.the youngest D.the younger为什么选D?不是比较级前才加the吗? All the children in Smith’s family wear eyeglasses except Tom,the youngest one,who is blessed _______ good eyesighta.from b.for c.with d.in It is the youngest brother rather than his two elder brother _____ been fined for breaking the traffic rules.A、whom haveB、who haveC、that haveD、that has He is the youngest teacher and has the l___experience. He is the youngest person _____ (ross) the Qiongzhou Channel 高中英语问题of the two sister,betty is___,and she is also the one who loves to be quietof the two sister,betty is___,and she is also the one who loves to be quieta a younger b a youngest c the youngest d the younger选哪个?john is one of thes What is the youngest person in your class?你们班谁最年青?这里指的是人,为什么不用who?r u?是什么意思啊？ 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. -------------is the youngest premier in British history after Brown. 关于冠词的几道题1 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为什么不用 A2 For him ____stage is just_____means of making a living.A a;a B the;a 英语选择－－Of the two sisters ,Betty is _____one,and is also the one who loves to be quiet.A.a younger B. a youngest C. the younger D .the youngest.请大家帮助选择,并解析.非常感谢.