6级作文模板The other day, a student in Fudan University was killed by his roommate. The reason was that they were not getting long well with each other in their daily life. So it is very important to have
Comments on Input Hypothesis, Interaction 预告犯Hypothesis and Output Hypothesis1 Input HypothesisIn Input Hypothesis, Krashen claimed that exposure to comprehensible input was necessary for SLL to take