Question

4. — Did you go to the Central Park yesterday?

— . I did my homework at home.

   A. Yes,I did   B. No,I didn't

   C. Yes,I was   D. No,I wasn’t

Answer 1

4. B

4. B 解析：对Did you…？的肯定回答为 “Yes,I did.";否定回答为“No,I didn't.”。由 I did my homework at home.可知，这里用否定回答。