Question

いちごもち

赤線のところの並び替えで they thought how the food tasted ではなく how they thought the food tasted になるのか教えてください🙇‍♂️🙇‍♂️

A year or two ago a college professor carried out an experiment. He asked
his class to eat some biscuits which he had brought to the classroom and which
to be sold in grocery stores. The
he described as a kind that was soon
biscuits were in plain paper boxes without any printing to tell what kind they
5 were. When the students had finished eating, the professor asked them to
write down a description of [the food / they / how / tasted / thought」.
p1u 」1

間接疑問文