would you like to have a cup of black coffee

B
would like表示“想要”,是一种较委婉礼貌的说法
would like ＋to do,意为“想做……”.例如：
She’d like to go there alone.
她想单独去那里.
We’d like to see our teacher in hospital this Sunday.
这个星期天,我们想去看看住院的老师.