题目内容
_______ in the 1800s and first mass-produced in Germany, the harmonica(口琴) was designed to play simple folk tunes
- A.Being invented
- B.Inventing
- C.Invented
- D.Having invented
C
考查非谓语动词。逻辑主语the harmonica与invent之间为被动关系,故用过去分,选C。
考查非谓语动词。逻辑主语the harmonica与invent之间为被动关系,故用过去分,选C。
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