①______ there for 15 years,the host is quite familiar with China Central Television.
A.Working B.Having worked C.To work D.Worked
②______ in a foreign trade company for three years.Still,I don't regret giving up the job and living with my family.
A.
A.Worked B.Have worked C.Had worked D.Have been working
A.Working B.Having worked C.To work D.Worked
②______ in a foreign trade company for three years.Still,I don't regret giving up the job and living with my family.
A.
A.Worked B.Have worked C.Had worked D.Have been working
