Do you know ___ to say to start small talk with people.是填what还是how?

问题描述:

Do you know ___ to say to start small talk with people.是填what还是how?

how
你知道“跟人们开始小对话”怎么说吗?

你好。答案是WHAT
===Do you know WHAT to say SO THAT YOU CAN start small talk with people.

what
say是及物动词,需要宾语!

what
因为say sth. to sb.
这里缺少sth.,只能是what