Question

can I help you some more desert?
preposition
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Answer 1

Answer:

may

Explanation:

a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause, as in “the man on the platform,” “she arrived after dinner,” “what did you do it for ?”.

Answer 2

Answer:

Can I help you with some more dessert?

Explanation:

Preposition with will be used before some dessert.

Desert is a sandy land however dessert is a sweet dish offered after meals. Change desert to dessert.