is that ok with you 你同意吗 is that OK for you对你来说行吗

Question

我就问这俩毛线区别…不都是征求意见的吗。
the welcome party starts at 4 afternoon.is that ok _____you
?为什么填with？

Answer 1

用 is that ok with you，固定用法，老外就是这么用，我们美国同事经常这样问我们。