Promised miguel that his dvds would be returned to the rental store by midnight what is the subject in this sentence

It is Miguel  because he subject can is.The subject of a sentence is the person, place, thing, or idea that is doing or being something.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.