What part of trolley is open syllable and what part is closed syllable?
The second syllable is open. The 'Y' is used as a vowel.
The first syllable is closed.
(Trol-ley)
How many syllables dose oil have?
I think the answer is TWO! Try clapping out oil and you will find the answer.
How many syllables in the play teacher?
"Play" has one syllable. "Teacher" has two syllables. Teach-er.