Hardly …the door when the telephone rang.

Hardly …the door when the telephone rang.

A. he had opened

B. did he open

C. had he opened

D. has he opened
Xem đáp án
Đáp án: C
Đảo ngữ với hardly: Hardly + auxi verb + S + V …….
Dịch: Anh ta vừa mở cửa thì chuông điện thoại reo.