Theyfound（）veryinterestingtohaveapicnicintheopenairAthatBitCthisD空请说明原因
2021-12-06 72次 反馈错误 加入收藏 正确率 : 100%
题目内容：
They found （）very interesting to have a picnic in the open air Athat Bit Cthis D空 请说明原因
优质解答
it是代词指代have a picnic in the open air这件事情
本题链接：
