There are two doors in the wall的wall需要加s吗?

不需要的，因为在墙上，on the wall，There are two doors in the wall，墙上有两扇门。

要 因为door是可数名词，前面有two,要用复数doors There are two doors over there.

1．in (门是在墙里的”里”用"in")2．on(在墙上有幅花”上”用”on”）3．on(让我在地图上给你找”上”用”on”）4at ”at”表示在一个小的地点．5at 解释同4 6at和4、5一样 7at和4、5、6都一样 朋友你是七年级学生吗？呵呵！

1.Whose book it's? It's Tom and Mary's.2.On the wall with two doors.3.What color is your coat? It's black and white.4.Whose coat is it? It's your mothers.5.There are many flowers in the middle of the garden.6.Where are the children. They are on the playground...

There are forty-six desks and chairs in my classroom.This is my desk.My name is on it.This is my teacher’s desk.There are many interesting things.There is a fish bowl on the cabinet.His name is Goldy.Her name is Swimmy.There is a big blackboard on the front wall.My ...

There is a clock ( on ) the wall and windows are ( in ) the wall.可以这样记忆：表贴在墙表面为on，窗户嵌在墙中为in。例句有：There are four windows and two doors in the wall.A picture of flowers hung on the wall.

正确答案是A,two storeys high.这里的high是形容词，放在名词后面，前面的词名词按正常情况该用复数就用复数，不受后面的high影响。下面是《朗曼当代英语词典》中的两个例子：four meters high,a building twenty storeys high.请不要与下面的情况搞混：如果这种复数形式变成形容词，修饰名词，也就是说...

My classroomThis is my classroom. It is very big. There are forty-six desks and chairs in it. They are for the students. There is a big desk in the front of the classroom, it's for our teachers. There is a computer on the teacher's desk. On the back wall, there is...

there is teacher's desk.There are four windows and two doors in the wall.All the students like our classroom very much.译：我的教室又大又干净。有二十五张桌子和二十五把椅子。有一块黑板在墙上。黑板的前面是讲桌。那儿有四扇窗户和两上门在墙上。所有的同学都非常喜欢我们的教室。

Two doors inside the wall...