_______ are said to be weather signposts in the sky. They provid

  • 2023-12-26 21:25:58
  • 英语
  • 1

_______ are said to be weather signposts in the sky. They provide a visible indication of the processes occurring in the atmosphere.

A.The wind and unstable air

B.The precipitation and temperature

C.The clouds

D.The thunderstorms

正确答案是C