Mr. White works as a lawyer now, but he ________ in a company for two years.

1. A.
   has worked
2. B.
   had worked
3. C.
   has been working
4. D.
   worked

Mr. White works as a journalist at present, but he      in a high school for several years.

       A．has worked       B．worked      C．had worked       D．has been working

Mr. White works as a lawyer now, but he      in a company for several years.

       A．worked     B．has worked      C．had worked      D．has been working

Mr. White works as a lawyer now, but he　　 in a company for several years.

　 A．worked　　　 B．has worked　 C．had worked　 D．has been working

Mr. Smith works as a government official now, but he ________in a middle school for 5 years.

A. has worked    B. worked     C. had worked    D. had been working