问题补充：
When I was young, my father told me.
A. the earth went around the sun
B. did the earth go around the sun
C. the earth goes around the sun
D. does the earth go around the sun
答案：
A. the earth went around the sun
B. did the earth go around the sun
(答案→)C. the earth goes around the sun
D. does the earth go around the sun
解析：英语宾语从句中一般为陈述语序。地球绕太阳转是客观事实，故从句中用一般现在时态，选C。
