This is my pencil-box 改为同义句
This is my pencil-box 改为同义句
this is my pencil box.改为否定句
改为复句this is my pencil box
IS this his book?改为复数句 This is my pencil.改为同义句
That's my pencil-box.改为同义句
The tape is on the pencil box.改为同义句
A pen is on a pencil-box.【改为同义句】
This pencil box is orange.改同义句
this is my pencil的同义句
This is her pencil box.(改为否定句)
1.Is this pencil-box mine?(改为肯定句)
my pencil-box is new,怎样改同义句