He looked worried because his son" "(miss)
问题描述:
He looked worried because his son" "(miss)
答
时态一致,故填 was missing
答
He looked worried because his son is missing.
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
答
had missed.过去完成时