how could he refuse to do the work.为什么用how?

how could he refuse to do the work.为什么用how? He wrote a book about how I could be made to work.这个句子,how引导 Can you tell me how to do the work? Someone will tell you how to do the work how long did it __you to do the work? he did not know how to work out the probblems 为什么要用do you know how he gets to school,不用 do you know how do 为什么Could you tell me how to get to the bus station中间填how to how long does it take you to do the work同义句 how long --- you 选择题,He __of how he could do more for the people He of how he could do more for the people.B is always thinki He is always thinking of how he could do more for the people