classroom 复数classroom的复数加s么

classroom building的复数 英语classroom的复数 classroom 复数classroom的复数加s么 classroom的复数形式?请帮忙~~~~~~~~ Hecleans his classroom every day复数句 It is a classroom 改复数 改写句子1.Let me introduce myself._____________________________________?2.Let me introduce you to Mr.Smith.I'd __________________________________Mr.Smith.3.This classroom has four windows._____________________________ four windows in the classroo “Betty sat in the front seat of the classroo“Betty sat in the front seat of the classroom.”I thought she ______in the back.A.had sat B.sat C.has sat D.is sitting There is a child in the classroom变成复数句子 There is a child in the classroom.改为复数形式 there is a people in the classroom(复数句) there are many students in the classroom 改成复数句 the student is in the classroom.改为复数 child dog factory fish ball house classroom 的名字复数! there is a child in the classroom 复数句 （）（）（）in the classroom 根据上下文将文章补充完整 This is our classroom. This is M_________Zhang. She is our English teacherThis is our classroom. This is M_________Zhang. She is our English teacher.She is beautiful.There are many desks and chairs in our classroo Read and choose 读短文,选择正确的答案.My ClassroomMy classroom is very big and bright.lt's clean and tidy,too.There are forty--five desks and forty--five chairs in the classroom.There are two blackboards and a teacher's desk in the classroo 模仿例句,写句子例:40 chairs,in the classroom → There are forty chairs in the classroom.a teacher’s desk,at the front of the classroo.a hospital,next to the hotel.90 teachers,in my mother’s school.a lot of trees,in front of the house.