Đề kiểm tra học kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 15)

Until the firemen arrived to help, we had already put out the fire. A. Until B. arrived

2/40

Until the firemen arrived to help, we had already put out the fire.

Until

arrived

had

put out

Giải thích

Đáp án A