No. Held is the past tense (and participle) of "to hold." It can create a participial phrase, but it is not a preposition.
It depends upon the rest of the sentence before "held."
No, then is not a preposition. It is a conjuction.Than is a preposition.
At is a preposition. Anything that can be ___ the box is a preposition. For Example: At the box.
If is not a preposition. It is a conjunction.
If a preposition does not have an object, it is not a preposition. It is an adjective, adverb, or possibly a conjunction.
It depends upon the rest of the sentence before "held."
not
She held the leash firmly to keep her dog from chasing the birds.
No, then is not a preposition. It is a conjuction.Than is a preposition.
No. It is a noun for a meal, one that is large, lavish or held as part of an event. A banquet is sometimes referred to as a "dinner" in the formal sense.
flew is not a preposition. sorry but through is a preposition
No, then is not a preposition. It is a conjuction.Than is a preposition.
its a preposition
At is a preposition. Anything that can be ___ the box is a preposition. For Example: At the box.
If is not a preposition. It is a conjunction.
If a preposition does not have an object, it is not a preposition. It is an adjective, adverb, or possibly a conjunction.
The preposition, the object of the preposition, and everything in between. The object of the preposition answers the question "(preposition) what?" For example: He looked in the box worriedly. "in the box" is the prepositional phrase because "in" is the preposition, and "box" is the object of the preposition. "Box" answers the question, "(preposition) what?, or in this case, "In what?"