• 2021-04-14
    There isn’t any difference between the two. I really don’t know____.
  • which to choose

    内容

    • 0

      I don't know much about it, so I don't feel (qualify) ________ to give any remarks.

    • 1

      I don't think you two know each other,______? A: do I B: don't I C: do you D: don't you

    • 2

      I don’t know when the guests _____be here. They ____arrive at any time.

    • 3

      I don't know any Ancient Greek. I______ _______ ______ ______(never teach) it.

    • 4

      I know some of them, but I don't know of them. A: all B: few C: some D: any