复数句英语my apple is fresh.

复数句英语my apple is fresh. this apple is red改为复数句 this apple tree is before my house(变为复数句） this is an apple怎么改为复数句 that is an apple tree 改复数句 There is an apple in the box.变复数句 It is an apple tree?怎么改为复数句? Is this a red apple?的复数句是什么? my favourite fruit is ( ) an apple 还是apple?另外用复数 apples 连词成句（英语）：1.is not your This apple.2.favourite my Banana is fruit. 改为复数句（题在下面）1.Was there an orange in the bag?_________________________________2.There is an apple in my hand._______________________________ This is my sister(变为复数句) He is my brother.改为复数句 She is my friend.变复数句 she is my friend (改为复数句) This is my dress.改成复数句. This is my cousin.(改为复数句) Where is my photo?变为复数句