改错.This's my friend David.A:This's B:my C:friend D:David ( )__________

改错.This's my friend David.A:This's B:my C:friend D:David ( )__________ this are my friend,amy改错 This's my mother's jacket.改错! My friend David is going to singsing this afternoon.改错 My friend David is going to singing this afternoon改错 This is my school's day.改错. 改错this's my new classmate This's my deskmate Tina.改错快 this book is my friend's对吗 The names are my friend's. 改错 friend's 改成friends' 答案上的 friend‘s跟friend 一样 对么 that's a photo of my friend改错 whose book is this?It's( ).A my brother' s friend.B my brother friend's .C my brother 's friend's.D my brother friend. My friend like sweets 改错 改错 My friend is a ture friend 改错 This is my shirt,it's mine this is my friend This is my friend.her name's Helen .____is Engilsh This's my friend Tom.哪里有错?在线等!急