If Jack were here, he would accompany you on the keyboard. A. Supposing he were here B. Because he were here C. Were he here D. Both A and C
Giải thích
D
Cấu trúc: If + clause = supposing (that) + clause = Providing (that) + clause = Were + S + Vp2 (đảo ngữ điều kiện loại 2) = …
Dịch: Nếu Jack ở đây, anh ấy sẽ đệm đàn cho bạn.