现代通信原理教程答案:How old are your brother这个句子那错了

How old are your brother那错了 How old are your brother这个句子那错了 How old are you? how old are you 是什么意思? 翻译：How old are you ? How old are you？的同意句是（ ）your （ ）.括号里应该填什么？ How are you ? how old are you? 中文意思 另类翻译How are you? How old are you? How are you ?How old are you ?是什么意思? how old are you?怎么回答?