how does these happen 这句话的中文意思是什么

【改错】 How many of these things does he has? how does these happen 这句话的中文意思是什么 listen.cheng tao is walking about how often he does these activities.怎么翻译? How does he know these things?__surfing the internet.横线上填什么? 这些句子的不同和用法how much did it cost?how much did does it cost?how much did these cost?how much is it? it做形式主语+how从句how you handle these thing does affect your work.能用it 做形式主语变成如下吗：It does affect your work how you handle these things how much are these how much are these how does it taste? how does it taste How does Lily like? how does it feel how does she do how does Sarah feel how does earthquake happen How does he work how does sb how does aduck grow?