1. How many minutes/How long should I heat up the food?
2. How many minutes/How long should I heat the food?
3. How many minutes/How long should I warm up the food?
4. How many minutes/How long should I warm the food?
Hi,
I have three questions: Are all of them correct? Which ones are natural to you? Do I need to add a "for" at the end of the above questions?
Thank you.
In my opinion, they are all grammatically acceptable. Speaking of a microwave oven or toaster oven, minutes can be set on the device. For a kitchen oven, because of preheating requirement, “how long” is measured after the oven is at the required temperature.
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In my opinion, they are all grammatically acceptable.
Speaking of a microwave oven or toaster oven, minutes can be set on the device. For a kitchen oven, because of preheating requirement, “how long” is measured after the oven is at the required temperature. Some foods must reach a certain temperature to be safe to eat, so the thermometer determines the safe result. ‘Warming’ is for left