• 2022-06-11
    Which of the following sentence is right?
    A: It was at 10: 20 when we
    had an online English class.
    B: It was at 10: 20 that we had an online English class.
    C: It was at 10: 20 who we had an online English class.
    D: It was at 10: 20 whom we had an online English class.