They are difficult.的同义句
They are difficult.的同义句
Whose jeans are they?的同义句
They are my parents的同义句
They are his books 的同义句
they are happy 的同义句是什么
they are enjoy themselves的同义句
what are they 的同义句
They are at work 的同义句
Those resolutions are difficult to keep的同义句___ difficult ___
Robots are difficult to draw.同义句
They are working 同义句
who is the man?的同义句 what are they?的同义句 are they students?的同义