• 2022-06-01
    I’d like to know ________ Chinese.
    A: when he began to learn
    B: when did he begin to learn
    C: when did he begin learning
    D: when did he began learning
  • A

    内容

    • 0

      Scarcely ______ when it began to rain. A: did he return B: B. had he returned C: he did return D: D. he had returned

    • 1

      When did the custom begin? The custom began in ().

    • 2

      Scarcely ______ the house ______ it began to rain heavily. A: did he leave, than B: he left, than C: had he left, when D: he had left, when

    • 3

      Hardly ___ when it began to rain. A: arrive he B: had he arrived C: did he arrive D: he had arrived

    • 4

      Not until he left his home to know how important the family was for him. A: did he begin B: had he begun C: he began D: he has began