6000 câu trắc nghiệm tổng hợp Tiếng Anh 2024 có đáp án (Phần 12)

He was planting trees in the garden at 4 p.m. yesterday

Giải thích

He was planting trees in the garden at 4 p.m. yesterday.

- He wasn't planting trees in the garden at 4 p.m. yesterday.

- Was he planting trees in the garden at 4 p.m. yesterday?

Yes, he was./ No, he wasn't.