The problem is so difficult that I can't work it out.同义句
问题描述:
The problem is so difficult that I can't work it out.同义句
The problem is _______ _______ difficult for me ______ work out.
答
that too ...to对吗?对的吧,有正确答案出来时,希望能加个评论。我们老师讲了,是 far tooto