Question

find preposition
The little girl was killed ......... a robber.

Answer 1

Here is your answer dear⬇️⬇️

Preposition are the words that shows the postion of an object.
Eg => on, in, under, below, around, by, upon, etc.

So the answer of your question is⬇️

$The \: little \: girl \: was \: killed \: \boxed{by} \: a \: robber.$

Answer 2

The little girl was killed by a robber.

The preposition used in this sentence is 'by'.

Explanation:

• Prepositions are words that govern 'a noun or a pronoun' and express its relation with respect to its usage in the sentence.
• Basic examples of prepositions include: 'at, on, in, 'before and after'.
• Prepositions form a vital part in the English language as they are used to link the pronouns and the nouns together for the sentence to make sense.