为什么是have problem with sth?problem不是可数的吗

为什么是have problem with sth?problem不是可数的吗 have problem with sth造句? 是problem with sth ,还是problem about sth? problem不是可数吗,那为什么no problem不加s? problem是可数名词吗 problem是可数名词吗? 是have problem with还是have a problem with problem是可数名词 problem可数吗 have some problem _____ sth have (problems) with与 have (problem) with哪个正确,为什么 到底是have a problem in doing sth