I believe B is correct.
The flowers in the window box need watering.
it would depend on whether the verb is singular or plural
Answer:
2 syllables - airplane, thermal, aircraft, grammar, chronic, program
3 syllables - diagram, microscope, autograph, microwave, microphone, paragraph, catalog
4 syllables - biology, biography
Explanation:
i sorted the words in groups according to their number of syllables
a syllable is a unit of pronunciation
i hope this helped ya
