<h3>
Answer: B. Studied</h3>
We're talking about event in the past (last night), so we use a past tense form of the verb "to study".
Danny <u>studied</u> for a long time last night.
Where are the words u need to add the words please.
Answer:
smallpox, measles, typhus, and cholera and On their return home, European sailors brought syphilis to Europe.
Explanation: