After we talked about it for a long time, he agreed to help us ______.A．at an endB．in the endC．as us
题目简介
After we talked about it for a long time, he agreed to help us ______.A．at an endB．in the endC．as us
题目详情
After we talked about it for a long time, he agreed to help us ______.答案
试题分析：短语辨析。A结束；B最后，终于；C和平时一样；D目前；现在；句意：在未命名谈论了很长一段时间以后，他终于同意帮助我们了。根据句意说明B正确。
点评：短语词义的辨析要放在上下文中进行，要根据句意和语境辨析。