Answer:
d. Yo llamo a la oficina del médico.
Explanation:
Yo llamo a la oficina del médico
is grammatically correct.
Hii what do you have to do here? I know Spanish but I think I have to see pictures in order to answer
Answer:
In an open-loop controller, also called a non-feedback controller, the control action from the controller is independent of the "process output", which is the process variable that is being controlled.
Explanation:
this is the correct answer you want
It’s A.
B is incorrect because it says days, not hours.
C is incorrect because it says “going to wait”, not “have been waiting”.
D is incorrect because it is not present progressive, it is just simple present tense.