Which is _problem of the three?I think the frist one is _than the other two.(difficult)

分类: 作业答案 • 2021-12-28 14:10:13

问题描述：

Which is ___problem of the three?I think the frist one is ___than the other two.(difficult)

答

the most difficult,more difficult

Which is ___problem of the three?I think the frist one is ___than the other two.(difficult)