How did the farmhands feel about it?这句话为什么要用about它在句中起什么作用,请知道的朋友说一下

How did the train How much did the ticket How did the train go? how did you feel about the trip? How did they go to the 同上 How did Nuwa make the first person? How long did the English exam last How did they like the TV play? how many people did the young girl How did you benefit from the work? how fast did the winning car go 英语翻译how did you address the audience? how did she (be ) at the party How did you know the fire? How did How did you walk to the cinema?How did yoHow did you walk to the cinema?How did you come to the cinema?哪个对? how did the writer feel at the beginning of the How did the a____ Egyptians build the Great Pyramid