People warned us not to go out alone

12/15

People warned us not to go out alone.

We were warned not going out alone

We were warned not to go out alone by people.

We weren't warned to go out alone.

We were warned not to go out alone.

Giải thích

Đáp án D

Dịch: Người ta khuyến cáo chúng tôi không ra ngoài 1 mình – Chúng tôi được khuyến cáo không ra ngoài một mình.