The tropical cyclone at 15．8N，132．4E yesterday afternoon ______

  • 2024-01-21 14:27:30
  • YY7

The tropical cyclone at 15．8N，132．4E yesterday afternoon ______ into a tropical storm with max winds 70 knots near center．

A.upgraded

B.decreased

C.become

D.changed

正确答案是A