—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
—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“忙于做某事”。