If you have ------in learning English,you should ask you teacher.(difficult)用所给词 适当形式填空 是用difficulty 还是 difficulties

问题描述:

If you have ------in learning English,you should ask you teacher.(difficult)
用所给词 适当形式填空 是用difficulty 还是 difficulties

difficulties

用difficulty 固定搭配

一般用 difficulties