—WhatwereyoudoingwhenIrangyouthismorning?—Iwasoccupied

來源：國語幫 1.47W

—What were you doing when I rang you this morning?

—I was occupied ________ the housework and kept my soil occupied ________ his homework.

A．at; in doing B．with; in doing

C．al; to do D．with; to do

B　be occupied with sth.和be occupied in doing sth.的意思都是“忙於做某事”。