Why I can't use the others expressions?

[Diamanta]

English Language Tests, Intermediate level

ESL/EFL Test #88 "Simple Present (5)", question 9

and I stopped worrying from that moment ..........

(a) on
(b) to
(c) for
(d) by

English Language Tests, Intermediate level

ESL/EFL Test #88 "Simple Present (5)", answer 9

and I stopped worrying from that moment on.

Correct answer: (a) on

Your answer was: incorrect
and I stopped worrying from that moment for.
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I would like to know why I can't use the others expressions?

Diamanta

[Alan]

Hi Diamanta,

On is the only preposition that makes sense in this sentence. From that moment on means continuing from that moment - from that moment onwards.

Alan
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English as a Second Language
You can read my ESL story Present Simple

[Conchita]