It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.

It is the second time that I____ in Beijing

A. am            B. was             C. have been             D. had been

It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.

It is the second time that I ____ in Shanghai. What great changes! It’s years since I ____ here last time.

1. A.
   went; had left
2. B.
   had been; left
3. C.
   have; had left
4. D.
   have been; left

---- It is the second time that I _________ to Shanghai.

   ----- What great changes! It’s ten years since I _______ there last time.

A. have been; went   B. had been; went    C. am; had been    D. come; had been