问题描述: The camera in my school bag a moment ago. A. was B. were C. is D. are 1个回答 分类:英语 2014-10-31 问题解答: 我来补答 The camera ___A.was -_in my school bag a moment ago(一会儿以前)用过去时,加上这个相机是单数,所以选A.was 展开全文阅读