why is a math book sad

why is a math book sad Why is a math book sad?英语谜语 why is a math book sad 谜语我知道意思是：为什么数学本子很伤心? 英语翻译My chinese name is Da Wei.This blue jacket is Mr Li's.where is my yellow jacket?A math book is on the desk.It's not my math book . 如何回答：Is this a math book ?如题 句型转化：This is 【 my good friend】.(对中括号的内容提问) （ ） is this?It's an English book.(变成一般疑问句)( ) ( ) an English book He is a math teacher.(变成否定句)He （ ） a math teacher. This is s book.(a book提问) A math book is on the table.(对画线部分进行提问）A math book 是画线部分 1.Tommy's math book is on the floor.对on the floor提问. where's my math book?什么意思 补全对话,每空一词A;can you see my math book-------the table,Alice?B;no,i can't.but-----is a book under it.-----it your book?A;let me-------.oh,no,it's not--------book.my book is new.B;is it in your----------?A;my backpack?B;yes,------behind t Her math book is ___ the sofa? My math book is here.Where is _____?A.you B.your C.yours D.yourself why does he like math?because it's () ang he is()in it.(interesting) A math book and a pencil case ( )on the table.括号中用is还是are? my book is the() math bookA a B an C the D不填 This is (a math) book.对括号内容提问,说理由 The math book is ____ the dresser. A.next B.next to C.to next