Which is the subject of this sentence?

Be sure to lock the door before going to band practice.

A. << my answer
practice

B.
door

C.
(you)

D.
band

Respuesta :

C. You. Although it is not there, the person the sentence is directed to is still there. If you're not sure, ask the question: Who should lock the door?. The answer is "you". Hope this helps.