Question

His house was burnt________the ground due to the big fire, ________ made him homeless.

Answer 1

to；which　

句意：由于大火，他的房子被烧毁了，使他无家可归。burn to the ground“全部焚毁”；rebuild“重建”；run out of“用完”；paint“粉刷”。which引导非限制性定语从句。