Choose the word(s) or phrase(s) which best fill(s) the gap(s). Now, I am used ________ bread without butter.

Choose the word(s) or phrase(s) which best fill(s) the gap(s).

Now, I am used ________ bread without butter.

Answer Details

When the phrasal verb used to is used, the following word must be in the –in gerundial form. Gerunds are nouns that end with –ing. They are also called deverbalised nouns.
Note: A phrasal verb is a phrase (such as take off or look down on) that combines a verb with a preposition or adverb or both and that functions as a verb whose meaning is different from the combined meanings of the individual words.