题目内容：

宾语从句中how 和what区别
1.he is very upset ,he doesn't know _____ to do
a.what to do b.how to do c.how to do it d. do what
2.how do you like the film?
what do you think of the film?
3. however the weather is like?
whatever the weather is?
谁能帮我解释下,谢谢了
很急，在线等