akwyb
幼苗
共回答了19个问题采纳率:89.5% 举报
这是固定句型:
It is the first time/the second time/the third time...+ (that)-从句
从句中要用现在完成时
It is the first time i have been here.
It was the first time/the second time/the third time...+ (that)-从句
从句中用过去完成时
It was the first time i had been here.
1年前
7