By the time Pete telephoned me, I had already finished updating my social networking profile.

A. Pete telephoned me while I was updating my social networking profile.

B. Pete telephoned me after I had already finished updating my social networking profile.

C. Hardly I had finished updating my social networking profile when Pete telephoned me.

D. When Pete telephoned me, I finished updating my social networking profile.

Bài tập Trắc nghiệm Tiếng Anh 12 - Unit 4: The mass media (Writing)