They will make all the flags by hand ? By hand 底下划线,变成被动语态疑问

They will make all the flags by hand ? By hand 底下划线,变成被动语态疑问 make the cards by hand They do all the work with hand和They do all the work by hand的 改为被动语态：He has to deliver the letter by hand. I will make a cake.变成被动语态,A cake will be made by ____? Father By The Hand hand by hand they made the cards____ A by hand B by hands Cwith hand D wi i made the card by hand划线部分提问 句型转换：We made the cards by hand(划线部分为by hand,对划线部分提问） shake sb by the hand by hand 与 by the hand的区别