题目内容
15.The brothers'doubt is that Henry can survive a month in London.分析 这对弟兄怀疑亨利能否在伦敦幸存一个月.
解答 答案是"that改为whether".本题考查连接词的选用;that引导名词性从句表达确定的信息;而题干中的doubt表示"怀疑,不确定",故改用whether表示"是否",引导表语从句;if不引导表语从句,故不能改用if.
点评 句子改错要在整体理解语境的基础上从词语搭配,句子结构和逻辑上分析可能存在的错误.

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