• 2022-06-07
    After Steven sent some e-mails, he ______ surfing the Internet.
    A: starts
    B: has started
    C: will start
    D: started
  • D

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    • 0

      He ordered the work (). A: started at once B: to be started at once C: to start at once D: at once start

    • 1

      When did the company start to have automatic scanning? ____ A: In the late 1980s. B: After the birth of the Internet. C: After the invention of ChangeGuard. D: When it started to invest in a new business.

    • 2

      Everybody has arrived. It's time we ______ the work. A: shall start B: would start C: had started D: started

    • 3

      These engines ______ by hand, now they ______ by electricity. A: used to be started; are started B: used to start; are started C: used to be started; start D: used to start; start

    • 4

      He proposed that they ________ early. A: will start B: starting C: started D: start