问题描述: --_____ in your bag?-- Apples.请问这个空应该填What's 还是 What are 1个回答 分类:英语 2014-10-23 问题解答: 我来补答 答案:What's.如果单独用what/who引导特殊疑问句,其谓语动词一律用单数形式.再如对We're on duty today.中的we划线提问,为:Who is on duty today? 展开全文阅读