We sent out the invitation cards quite early,but many people didn’t ( )at the party

问题描述:

We sent out the invitation cards quite early,but many people didn’t ( )at the party
1.turn out 2.turn in 3.turn up 4.turn off
原因写详细点(有什么语法或词组之类的),劳驾各位了.我还有很多问题没人答,麻烦高手也去看看,

3.turn up 出现