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.

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. 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 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 将下列句子变成复数形式My blouse is newMy blouse is newI'm a teacher This is your case whose knife is this?将句子变成复数 is this mary‘s doll?将句子变成复数 将下面的词变成复数1、this friend_______2、my brother_______3、grandparent_____4、her unle_____5、my aunt______ This isn't my dictionary变成复数形式怎么改?七年级的英语! 把下面句子变成一般疑问句（英语的 ）1.Our teacher is over there.2.They're at home.3.We're inRow One.4.I'm an American.将下列句子变成复数句1.This is a book.2.That isn't an eff.3.Is this a book?Yes,it is.4.Your picture is very this的复数形式 This is my parent.(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. this is a bix.变成复数的句子怎么变 英语复数单数一般疑问句用下面的词每个造3句子复数单数一般疑问句这形式fatherparentsbrothersgrandmothergrandfather This is a black and grey shirt将这句话变成复数形式 This is a bus.改为复数形式的句子 This is my dictionary(改为复数形式的句子）