Bộ 20 đề luyện thi Chuyên Anh năm 2023 có đáp án (Đề 96)

he would have been able to pass the exam. A. Studying more   B. Had he studied more C. If he studied more    D. If he were studying more

17/80

_______, he would have been able to pass the exam.

Studying more

Had he studied more

If he studied more

If he were studying more

Giải thích

Đáp án: B