题目内容：

That your friend didn't offer you a gift on your birthday ___that he will break away with you.A don't mean B doesn't mean C didn't mean D hadn't meant (请求老师给出详细思路).

优质解答

B. 前面That引导的是一个主语从句,后面that引导的是一个宾语从句.因为宾语从句中用的是将来时态,主句的谓语动词用现在方面的时态.又因为That引导的主语从句是单数(从句做主语都作单数看待),故选B,不选A.