Đề minh họa theo cấu trúc thi THPT Quốc gia môn Tiếng Anh năm 2022 (30 đề) (Đề 5)

We couldn't solve the problem until our teacher arrived.

50/50

We couldn't solve the problem until our teacher arrived.

Not until we solved the problem could our teacher arrive.

When our teacher arrived, we solved the problem.

Until our teacher arrived, we were able to solve the problem.

Not until our teacher arrived could we solve the problem.

Giải thích

Đáp án D

Kiến thức : Đảo ngữ với Not until + Clause, TDT + S + V