THEY BUILT THIS HOUSE LAST MONTH.A.THIS HOUSE WERE BUILT LAST MONTH....

1. - THI THU 10 40 CAU TRAC NGHIEM
THI THU 10 40 CAU TRAC NGHIEM

1.They built this house last month.

A.This house were built last month.

B.T his house is built last month.

C.This house was built last month.

D.This house was build last month.