I can see Billy.(用not改成否定句)
I can see Billy.(用not改成否定句)
I can see an apple 改成否定句
怎样把I can see you改成否定句
I can see a book and a pencil on the desk 改成否定句
I can see some apples 否定句用怎么说
i can see改为否定句
I can skate well改成否定句
i can not swim.变为否定句
Silly Billy can touch his toes(改为否定句)
I can.see.the bird改为否定句
I can see my bag改为否定句
I can see the flower.改为否定句