无线电通讯,为啥要问do you copy?

无线电通讯,为啥要问do you copy? Where do you swim?中为啥要加do? Why do you think it is time for you to pursue master's/doctoral degree now?问为啥这时读书? 1.Do you like ____(China) food 2.There isn't _____(some) tea in the cop What do you think makes him so sad 为啥make要加S Do you know the girl whose father owns a company?中间为啥要用whose啊? You do not want to see me gone mad 为啥要用gone Where do you friends live? 为啥用Where? Have you decided_____next A to do what Bwhat to do 为啥,不是 decide to do吗 Do you know (how much she paid for) the MP3 player last week?Do you know ----------the MP3 player last week?为啥要填how much she paid 用do we...问 回答是要yes,you do还是yes,we do since when did/do you become so diligent是did 还是do?为啥 How do you do today? 什么意思, 别人这么问我要怎么回答?那如果是问 How do you do？ 我是不是应该回答 How do you do。 1 you should do what you can [help] those people.他答案上是to help想问为啥是用to,不是有can了吗2 Alice is {beautiful}of the two girls.答案是the more beutiful 想问为啥两者之间比较级还加the了? 什么是COP cop au 问 how do you do 回答什么?有人说回答也是how do you do~ how do you do 的回答问什么还是how do you do