When it comes to regular verbs, the way to create past tense is to add -ed (if the verb ends with a consonant), or -d (if the verb ends with a vowel).
So, the verb smile ends in e, which means that you only need to add -d to create past tense. The correct answer is:
Mona Lisa smiled mysteriously.
Sample Response: <span>Poe uses images that appeal to the senses of sound, sight, and touch. At first, these images create a gloomy, mysterious, and tense mood. Then, the mood becomes haunting. Sound devices, such as the repetition of the name “Lenore” and its constant rhyming with “nevermore,” create a slow, haunting sound that further contributes to the spooky mood.</span>
Thoreau's actions reveal that he believes the society to be corrupt. That is why life in the woods is the best possible option for any human being. Hope this helps ^_^
C, she thinks hes attractive, thats why she blushed lol