When Jim was six, he dreamt of becoming a superhero but now he gives up on that dream.

A. When Jim was six, he used to dream of becoming a superhero.

B. When Jim was six, he used to be dream of becoming a superhero.

C. When Jim was six, he used to be dreaming of becoming a superhero.

D. When Jim was six, he use to dream of becoming a superhero.

E9- TĐ- Unit 4 (1)