• 2022-05-29
    The program is ________to help people who have been out of work for a long time.
  • designed

    内容

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      Long days of work and no rest _____ the medical personnel who have been fighting against the virus and trying to save more patients’ lives. A: has strained out B: has stretched out C: has stressed out D: has spanned out

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      __________ so many people been out of work as today.

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      Manipulators that mimic human motions ________available for a long time. A: have B: been C: have been D: is

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      These magazines___ in the library for a long time. A: have kept B: are keeping C: have been keeping D: have been kept

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      Lemonade is not a new drink. It __________. A: appeared for a long time B: was brought by Chinese people C: has been around for several decades D: can help people recover from diseases