Teacher questioning does not always get positive feedback from the students. This may happen due to ineffective questioning strategies that applied by the teachers. This research is aimed to explain the implementation of classroom questioning in online speaking class and was explained the students' opinion toward the use of questioning strategies by the teacher. This research used a descriptive qualitative research design. The data collection techniques were used for observation and interview. Based on the observation data showed that teacher’s questioning strategies are successfully engage students into classroom. There are five questioning strategies were used by the teacher; rephrasing, simplification, repetition, decomposing, and probing. Those strategies aimed to elicit verbal replies from the students and explore students’ critical thinking about their opinion or argument. Based on the interview with the students, it was found that teacher’s questioning is important to make students to be active into the classroom and develop their speaking abilities. Furthermore, the role of teacher’s questioning is crucial to invite students’ to engage into the classroom and provide positive feedbacks from the students’. It is implied that this study of the implementation of classroom questioning could build an active learning environment in online speaking class.