Take a look at the sentence again:
Jennifer has discovered that hanging clothes outside to dry has its disadvantages.
Recently, a spider crept into a pair of her jeans and __________ a day biting
the "intruder"—Jennifer's bare leg—that had invaded the arachnid's new home.
The sentence requires the past tense of spend, an irregular verb. Spent is the simple past form.
| Verb | Simple Present | Simple Past | Past Participle |
| spend | spend(s) | spent | spent |
Spended, the form you chose, is a spelling error. Before you continue, review the rules for irregular verbs.
Go back to the sentence to try again.