Which sentence contains an adverb clause?
a. i visited the bookstore while you were shopping for a computer.
b. we will try to find a good price for a new computer.
c. the bookstore is closing for renovations at the end of the month.
d. many stores are having sales throughout the weekend.

the answer should be b.

explanation:

it should be b because she researched before writing so it would be in past tense. "the author researches her subject before she had written the first draft.

honestly you should not write it the word placement is not right and this does not sound right so i think you should write it this way. the life lessons i refused to learn, taught me the hard way this sounds way better you should try it! hope this is very !