• 2021-04-14
    Their laboratory has produced a new type of medicine for colds and hopes to ________ it ________ in September.
  • try;out

    内容

    • 0

      The medicine company New Jersey and has branches in more than 50 countries all over the world. A: is based in B: is based on

    • 1

      She has registered(注册)a _____________ for this new type of tool.

    • 2

      It has not been ______ that this drug is effective against the new type pneumonia.

    • 3

      1. He hopes to serve for has nation.

    • 4

      中国大学MOOC: Which type of words has new members?