-----Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

---- Yes. I _____ French for 5 years in Nanjing.

A. have studied     B. studied    C. had studied   D. am studying

-----Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

---- Yes. I _____ French for 5 years in Nanjing.

---Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

--- Yes. I ______ French for 5 years in Nanjing.

1. A.
   have studied
2. B.
   studied
3. C.
   had studied
4. D.
   am studying

 -----Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

---- Yes. I _____ French for 5 years in Nanjing.

A. have studied     B. studied    C. had studied   D. am studying

17．—Hi, Nancy, I didn't know you had come back. So have you graduated from college?

       —Yes. I______French for 5 years in Nanjing.

       A．have studied            B．studied                   C．had studied             D．am studying

--- Hi, Nancy. I didn’t know you had come back. So have you graduated from college?

--- Yes. I ____ French for four years in Nanjing.

A. have studied      B. had studied               C. studied              D. am studying

―Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

―Yes. I          French for four years in Dalian University of Foreign Languages.

       A. have studied                                              B. had studied 

       C. studied                                                      D. am studying

—Hi, Nancy ,I didn’t know you had come back . So have you graduated from college?

—Yes .I       French for four years in Nanjing.

A．have studied     B．had studied       C．studied     D．am studying

 —Hi, Nancy, I didn’t know you had come back. So have you graduated from college?

—Yes. I         French for 5 years in Najing.

A. have studied          B. studied                          C. had studied            D. am studying

-----Hi, Nancy, I didn’t know you had come back. So have you graduated from college?
---- Yes. I _____ French for 5 years in Nanjing.