mary is the thinnest in the three 语法正确吗

mary is the thinnest in the three 语法正确吗 是She is the thinnest of all还是She is thinnest of all This book is the _______of the six.A thinnest B thickest C thinnest She is the thinnest of four.thinnest 后面要加student吗? the book is the thinnest of the tow english book is thin.maths book is thinner.chinese book is the thinnest的中文 this is the____(light) and thinnest of all the e-books in the world this is the____(light)and thinnest of all the e-books in the worlds This is the thinnest board I can find in this shop.翻译此句 betty is a ( ) girlthin thinner thinnest Lucy is the thinnest girl in her class.的同义句.Lucy is thinner than _____ _____girl in her class. The boy in blue shoes is the thinnest one in his class.对in blue shoes 提问 英语翻译of yesterday.2、english book ia thin.maths book is thinner .chinese book is the thinnest.3.skiing is the most dangerous of the three activities the girl ( ) red is mary The () name is Mary?（girl) Mary is good____playing the violin the same as mary is The boy (in blue shoes)is the thinnest one in his class.对括号的地方提问按照这个_________ ___________people __________ __________in the office