This was the first time they visit还是visited Chengdu

问题描述:

This was the first time they visit还是visited Chengdu
一小时以内回答追赏

正确答案应该是had visited
this / it was + 第几次+ 从句,从句用 过去完成时
【俊狼猎英】 不懂追问,有用的话请采纳一下!