how为什么不能用what

what fun it is to swim 为什么不能用how? "What do you think of..."为什么不能用how替换what?那"How do you like.. i wondered how he could be happy 为什么用how 而不能用what 为什么How will the world be different in the future的how不能用what What fun it is to play .这里的what为什么不能用how? （What） do you think of the movie?为什么这句子不能用how呢?how翻译过来不对吗? China is no longer （what） she used to be.为什么不能用how ___were Nanjing's roads____in the past?为什么不能用how like?要用what what do you think of the movie?为什么不能用HOW do you think of the 为什么不能用“What is you doing?” 正常译法是i don't know what to do ,为什么不能用i don't know how to do How does Ann like her coffee?安想要什么样的咖啡.为什么用How?能不能用what提问?请知