28．—How much sugar did you put in my coffee? It tastes so bitter．

—I am sorry to say that there’s ________left．I’ve forgotten to buy ______on my way

home．

A．nothing；it

B．something；anything

C．none；some

D．no one；some

有一游标卡尺，主尺的最小分度是 1mm，游标上有 20个小的等分刻度。用它测量一工件的长度，如图所示。图示的读数是_____________mm。