UNIT 1 TO UNIT 3I. HÃY CHỌN MỘT TỪ CÓ PHẦN GẠCH DƯỚI ĐƯỢC PHÁT ÂM KHÁC...

45. “I couldn’t get into the house because I had lost my key”

A. He said he couldn’t get into the house because he had lost his key.

B. He said he hadn’t been able to get into the house because he had lost his key.

C. He said he had been able to get into the house because he had lost his key.

D. He said he hadn’t been able to get into the house because he lost his key.