问题
选择题
Could you please tell me_?
A. why does the earth go around the sun
B. why the earth goes around the sun
C. why the earth went around the sun
答案
答案：B
从句的语序应该用陈述语序，可以排除A，“the earth goes around the sun”,是客观事实，应是一般现在时，故选B。