问题描述: though he was unhappy but he still laughed这句话哪儿错了顺便解释一下原因 1个回答 分类:数学 2014-10-05 问题解答: 我来补答 though和but是不能一起用的,只要用其中一个就行了,即:though he was unhappy,he still laughed.或he was unhappy,but he still laughed. 展开全文阅读