WHEN I LAST SAW HIM, HE ……….IN LONDON.A. HAS LIVED B. WAS LIVING C...

21. - DE TRAC NGHIEM SO 1 12
DE TRAC NGHIEM SO 1 12

21. When I last saw him, he ……….in London.

A. has lived

B. was living

C. is living

D. has been living