did you find the missing couple in the mountain yesterday?--

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/08/08 01:34:24

did you find the missing couple in the mountain yesterday?--no ,but we( )to get
in touch withthem ever since.
A.have tried b.have been trying 为什么选B B的时态是什么?A不对么?

现在完成进行时 have been doing.
因为搜救工作持续到说话的时间点仍然在继续,但是搜救无果.

did you find the missing couple in the mountain yesterday?-- -did you find tie missing man in the flood? What did you find in the corner? --How did you find the film yesterday evening? ---How did you find the film yesterday evening? CAN YOU FIND OUT THE MISSING SYMBOL? Find the missing letter Did you hurt yourself （） the mountain sue mountain with yesterday did her the parents climb 排序 what else did you find in the room 同义句（26）---Who did you find in the room? Which box did you find the toy car in?中文