In order to find the missing child,villagers（）all they can over the past five hours.

分类: 作业答案 • 2021-12-19 19:55:57

问题描述：

In order to find the missing child,villagers（）all they can over the past five hours.
had done/have been doing

答

have been doing
现在完成进行时~有持续做下去的意思
为了找到丢失的小孩,所有村民都找了五个小时了（还可能继续找下去）