Đề kiểm tra giữa kì 2 Tiếng anh 12 năm 2023 có đáp án (Đề 10)

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

2/40

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

Until

arrived

had

put out

Giải thích

Chọn A