They found （）very interesting to have a picnic in the open air Athat Bit Cthis D空请说明原因

分类: 作业答案 • 2021-12-17 20:33:44

问题描述：

答

it是代词指代have a picnic in the open air这件事情

They found （）very interesting to have a picnic in the open air Athat Bit Cthis D空 请说明原因