Our teacher said that the moon ( ) around the earth.A.turn B.turned C.has turned D.turns

问题描述:

Our teacher said that the moon ( ) around the earth.A.turn B.turned C.has turned D.turns
还得告诉偶why啊?

D 这是个宾语从句,宾语从句中主句和从句时态一般而言是一致的.但是当从句是描述客观真理是,要用一般现在时态.