There was heavy snow between 8 p.m. and 11 p.m. yesterday. It ____________________ at 10 p.m. yesterday. (SNOWING)
Giải thích
It was snowing heavily at 10 p.m. yesterday.
Dấu hiệu nhận biết: at 10 p.m yesterday
Thì quá khứ tiếp diễn: S + was/were + Ving
Dịch: Hôm qua trời đổ tuyết rất to lúc 10 giờ tối.