改错HOw long have you begun to know each other?

改错how long have you (begun to study)english. How long have you known each other? 句子改错划线部分1.how long have you begun tostudy English? 2.i have known,how long,have they,each other 一道英语改错If you travel to other countries,do you know how to sa ——Have you known each other for long? Know how to cherish each other and never give up 还有些 How long have you come here Hurry up!The play has begun 改错：Does anyone other know how to use the computer? How long should a couple know each other before they get mar 英语语法句型转换They have know each other (for a long time) (对括号部分提问 how long have you had to wait