• 2022-06-03
    He has finished reading the story book. When ______ he ______ to read it, do you know?
    A: did; began
    B: did; begin
    C: has; begun
    D: had; begun
  • B

    内容

    • 0

      I don’t know ____ to learn English. A: when did he begin B: when he began C: he when began D: when he begins

    • 1

      He said he had finished ________ the book. A: read B: reading C: to read D: to be read

    • 2

      When I got to the school, the first class _____. A: had begun B: began C: is beginning D: has begun

    • 3

      4. I don’t know _________ to learn English. A: when he begins B: when did he begin C: when does he begin D: when he began

    • 4

      Only after a year ____ to see the results of my experiment. A: I began B: I had begun C: have I begun D: did I begin