Who are you writing to与Where do you live有没有to的区别,是什么原因

Who are you writing to的中文意思?用Whom are you writing to 可以吗 Who are you writing ____?是添to 还是for? Who are you writing to与Where do you live有没有to的区别,是什么原因 are you riding or writing What are you doing?Writing Who are you going to make ___ the letter for you?A write B written C writing D.to write Look who ( ) on the blackboard?A is writing B are writing希望您能解释的详细点,明白点,最好举一点例子,thank you! Who are you?Who am Are you writing now怎么回答? Are you writing a letter?回答 are you riding or writing now? Are you listening or writing?回答 who are you翻译 翻译 Who are you Who you are?翻译 who are you?翻译 Who are you thinking 翻译 Who are you