Question

the boys has been reading -------an hour (prepostion)

Answer 1

Answer:

the boys has been reading for an hour

Answer 2

Answer:

• The right preposition for this sentence is the word "Since".

Required sentence:

• The boy has been reading since an hour.

Preposition:

• Preposition are the words which express the phase of a noun/pronoun this join the words together in a single sentence.

Noun:

• Nouns are the Names of Place, Things, Names, etc. Example: Living organisms, Non living organisms.

Pronoun:

• Pronoun is a word which is used to function as noun. Example: Instead of Roshan calling again and again we can use (He), Similarly we use He, She, They, It, etc.