This is a difficult problem的同义句是什么
问题描述:
This is a difficult problem的同义句是什么
答
This/The problem is difficult
答
the problem is difficult
答
This is not an easy problem
祝你学习进步,更上一层楼! (*^__^*)
不明白的再问哟,请及时采纳,多谢!
答
this problem is difficult