Because he went back to get the milk. Now he is digging it up out of the ground.
D is the correct answer.
In A, "day" should be capitalized.
In B, "act" and "congress" should be capitalized.
In C, "university" should be capitalized.
What do we have to find here ? Hahaha
Answer:
travel in or through (an unfamiliar country or area) in order to learn about or familiarize oneself with it.
Explanation:
True because you can get it when you sneeze, cough or touch anything that has been touched by other people when they were sick