5000 câu trắc nghiệm Tiếng Anh 9 có đáp án - Phần 23

If I had been you, I ______ to the manager a. have complained b. would have complained

20/20

If I had been you, I ______ to the manager

have complained

would have complained

had complained

would complained

Giải thích

Chọn đáp án B