问题描述: Pain they took ()to make their lessons easy ,为啥用great pains 1个回答 分类:英语 2014-11-03 问题解答: 我来补答 可数.如:extreme pains 极大的疼痛 take pains 花费心血 .with great pains spare no pains 不惜劳苦 Aches and pains 痛苦 take great pains 煞费苦心 展开全文阅读