Question

1. He appeared on the stage.
2. He disappeared from the stage.
3. He disappeared on the stage.
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What is the opposite expression of #1?

Answer 1

if you want to say he left the stage then your answer should be
"He disappeared from stage"..... else both are correct with different meanings..

Answer 2

He disappeared from the stage, This is the right answer

Answer 3

1 and 2 are fine.

3 is not used.