Question 7: He was busy yesterday, otherwise he _______ to the meeting

Question 7: He was busy yesterday, otherwise he _______ to the meeting.

• A. would come
• B. would have been
• C. could be
• D. would be

Cấu trúc câu điều kiện loại 3 -diễn tả hành động không có thật trong quá khứ:

S + V(quá khứ đơn) + Otherwise + S + would/could + have + Vp2