Review the item:
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 blank 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 item to try again.