IF WE _________ YOUR ADDRESS, WE’D HAVE WRITTEN TO YOU.A. HAD KNOW...

câu 27: - KIEM TRA VA DAP AN 1 TIET LAN 212CB
Lớp 12 Tiếng Anh KIEM TRA VA DAP AN 1 TIET LAN 212CB

Câu 27: If we _________ your address, we’d have written to you.

A. had known B. could know C. knew D. have known