Question

The matter is. ...........
Investigation (use preposition)​

Answer 1

The matter is under investigation.

Role of Prepositions in the English Grammar?

• The role of prepositions is to function as connectors to link two or more parts of the sentence.
• In the above sentence, the word "under" is used as a preposition to connect the two parts.
• Prepositions are also used to show location, time, and direction.
• Some examples of prepositions are from, to, an, of, off, etc.

So the correct answer is under.

Answer 2

Answer:

under

Explanation:

the matter is under investigation.

we used to talk about something that is below or lower than something else.

for example the cat is under the table. , his shoes were under his bead when we use under we can also mean that one this is touching or covering something else.

FINAL ANSWER- under

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