问题描述： puzzle over sth造句 1个回答 分类：英语 2014-10-16 问题解答： 我来补答 puzzle over 苦苦思考如：They puzzled over the question for quite a while.这问题他们苦苦地想了很久.He puzzled himself over the matter.他对那件事绞尽脑汁.She was puzzled over the decision.她觉得这个决定难以理解. 展开全文阅读
