搜索结果: go back to learning还是go back to studyDon’t give up. Let’s go back _______ it again. A. to learning B. to study 请老师讲解一下这个题,我选了 B,答案是 A。 关于时态 刘毅单词里看到个句子Before he decided to study abroad,he has to solve financial problems. 疑问是:before从句中已经是一般过去时态了,主句是不是应该用过去完成?刘毅单词里看到个句子Before he decided to study abroad,he has to solve financial problems. 疑问是:before从句中已经是一般过去时态了,主句是不是应该用过去完成?