把下面的句子变成复数形式(1)This is a book.(2)That is a yellow pencil.(3)He is a good boy.(4)She is playing on the computer.

把下列句子变成复数形式.This is a watch. this is not my umbrella.把句子变成复数形式 把下面的句子变成复数形式(1)This is a book.(2)That is a yellow pencil.(3)He is a good boy.(4)She is playing on the computer. 怎样讲解英语中把句子变成复数形式,如This is her sister.其中her要变成their吗 把下面的句子变为复数形式1.This is my sister2.That is his brother3.what is that4.Ls this your friend5.that isn't a book 把下列句子变成复数形式.It is your dictionary. 把下列句子变成复数形式.Is he a student? 把这三个句子变成否定句,疑问句,复数形式 把下列句子变成复数形式.It is a map. 把下列句子变成复数形式.Is it a thriller? 把下列句子变成复数形式.It is a photo. 把下面的句子面呈复数形式She has a red skirt. this的复数形式 This is my parent.(变成复数形式) 将下面的英语句子变成复数形式一、this is a potato.二、the boy is playing hide and seek.三、there is a flower in the garden.四、it is a bird.五、there is a sheep. this is a bix.变成复数的句子怎么变 将下面的词变成复数1、this friend_______2、my brother_______3、grandparent_____4、her unle_____5、my aunt______ This is a bus.改为复数形式的句子