problem可数吗那为什么Do you have any problem?problem为什么用单数any不是一些吗

为什么是have problem with sth?problem不是可数的吗 problem不是可数吗,那为什么no problem不加s? if you have any problem.为什么不用problems Have any problem doing Do you have any problem if you ___ this job Do you have any problem _____ (fill) in the form do you have any difficuly______(解决）the problem do you have any problem.Which is correct. Do you have any ideas_(work) this maths problem Do you have any difficulties_____out the problem?填working 还是 have any problem doing sth中problem用单数还是复数 if you have any problem中文是什么