Choose the correct partitive article:
Ma mère va au supermarché. Elle a besoin _ lait.

A. de
B. de l’
C. de la
D. des

How do you write i/he/she went to *blank location* in past tense in french? like. how do i say something like i went outside yesterday, or my friend went to the store yesterday? i really want to understand this, but none of the websites i use are really doing a good job at explaining it