This paper is to explore factors of freshmen's readiness to MoSo Tech in flipped classroom of college English. Based on the quantitative questionnaire and qualitative interview, the author compares three types of testees (positive testees, neutral testees, negative testees) and then presents three findings: (1) Self-beliefs and ICT are two factors to affect learners’readiness to MoSo Tech; (2) In the first factor, there exist obvious differences in self-efficacy of online learning, intentionality of online self-study, interaction of online cooperative study and cognition of significance in online teaching and learning; (3) In the second factor, there exists difference in the usage of basic tools for social communication and the mean value of usage of online open courses which is lower than standard value 3