THESE HOUSES ... 100 YEARS AGO.A. ARE BUILT B. BUILT C. WERE BUILT...

1. - DE VA DAP AN KHAO SAT DAU NAM TIENG ANH 7 8 9
Tiếng Anh DE VA DAP AN KHAO SAT DAU NAM TIENG ANH 7 8 9
1. These houses ... 100 years ago.A. are built B. built C. were built D. build.