I can’t tell anything because there’s not a story about him or her and how he’s acting to her so
Answer:
a
Explanation:
well i just know what the answer is
Your answer should be number 1. "For how many days has this oven not been working". The other options are not correct English. EX. How many time days has this oven not been working. I hope this helps!!! Please mark braineist!!!!!