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
答
difficulties
答
用difficulty 固定搭配
答
一般用 difficulties