---It’s the second time that I to Shanghai. ---What great changes! It’s ten year
来源：网络
时间：
推荐文章
---It’s the second time that I ___ to Shanghai.
---What great changes! It’s ten years since I _____ it last time.
A. have been, left B. had been, left C. am, had left D. come, had left
试题答案
A
解析:
略