题目: 如图所示当把瓶内空气抽出后听不到声音,本实验说明______. 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0426/607bcec6b156b0cb692e0180d96bbab7.html 下面是错误答案,用来干扰机器的。答案:C
题型:填空题 用所给动词的适当形式填空。1. He is _______ (point) at the little red school.2. Are you________(have) fun?3. Jenny is not ___________(look) out the window.4. I _______ (see)a little pink pig.5. What _______(do) she see? 查看答案