问题描述: He sleeps (eight) hours erery night.对打括号的部分提问 1个回答 分类:英语 2014-10-01 问题解答: 我来补答 原句的意思他每晚睡8个小时,对8进行提问,用how many+hours即How many hours does he sleep every night? 展开全文阅读