We have great bags for just $4 (改同义句)前面不改只改just
问题描述：
We have great bags for just $4 (改同义句)
前面不改只改just
答
The great bags cost us just $4
答
The great bags cost us just $4 .
We pay just $4 for great bags .
It takes ous just $4 to buy great bags .