We learned in geography class that the earth around the sun.A. goB. goesC. wentD. did go

问题补充：

We learned in geography class that the earth around the sun.

A. go

B. goes

C. went

D. did go

答案：

A. go

(答案→)B. goes

C. went

D. did go

解析：句意：我们在地理课上学到地球绕着太阳转。此题考查的是宾语从句当从句是客观真理时，无论主句是什么时态都要用一般现在时。故选B.