What ( )three and four?-( )seven.填be动词:( )the milk sweet?This book( )his.Mine ( )overth

问题描述:

What ( )three and four?-( )seven.填be动词:( )the milk sweet?This book( )his.Mine ( )overth

is .It's.Is is is还有The teacher's office( )on the second floor.Where ()my jeans? ()on the bed.()our math teacher beside the wall?the red socks( )three dollars.谢谢!快快快!!!is .are.they're.is are