英语好的进!单变复数1.This is my friend.2.That is his watch.3.Is she y

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英语好的进!
单变复数
1.This is my friend.
2.That is his watch.
3.Is she your parent.
4.Is it his family photo?
5.He is a man.
6.I am an American.
7.It is an orange.
8.It is a happy family.
9.It is an apple tree.
10.There is a woman doctor in the office.

1.This is my friend.
改：They are my firends.
2.That is his watch.
改：Those are his watches.
3.Is she your parent.
改：Are they your parents?
4.Is it his family photo?
改：Are they his family photos?
5.He is a man.
改：They are men.
6.I am an American.
改：We are Americans.
7.It is an orange.
改：Are they oranges?
8.It is a happy family.
改：They are happy families.
9.It is an apple tree.
改：They are apple trees.
10.There is a woman doctor in the office.
改：There are some women doctors in the office.

英语好的进!单变复数1.This is my friend.2.That is his watch.3.Is she y 变复数句1.This is my booy2.Is that his uncle3.Is she your friend 英语啊,求救~下面的句子都改成复数形式This is my uncleIs that his friend?Is she 英语的单数变复数this is my friendthat is his watchis she your parent this is my my friend(变复数) She is my friend.变复数句 1.This is my sister.改为复数句2.That is my friend.改为复数句 1.Is that his pen?(改为复数) 2.She is my good friend.（改为一般疑问句） Look,that is Mary .( )(He/She)is my friend.This is( )(His/He 1：is that his pen?改复数 2：she is my good friend.改为一七年级英语（人教）1.This is my watch.(变复数）2.Those are Sam's brothers. 改为复数形式 1.this that this watch?2.the woman is my