问题描述： He looked worried because his son" "(miss) 1个回答 分类：英语 2014-10-13 问题解答： 我来补答 He looked worries becuase his son was missing.他看上去着急是因为他的儿子不见了/丢失了同时从Looked可以看出是过去时态 因此从句也保持过去时态希望能够帮到楼主 展开全文阅读
