• 2021-04-14
    The engineers spent the whole night(work) ___________on the new device.
  • 第一空: working

    内容

    • 0

      The villagers spent a whole night () the missing child. A: searching for B: seeking after C: looking around D: finding out

    • 1

      A touch screen is just an input device,not output device.

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      The whole night's bus work to meet the deadline made him hard to stay(wake)____in the morning.

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      Engineers spent many months ______ the software.

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      The two girls spent the whole night planning the summer events, get-togethers, dinner parties, ___________________. A: and so forth B: back and forth C: and so so