【正文】
一、單項(xiàng)選擇 1 . The workers are busy ________ windows to the new building these days . (中考 上海) A . fix B . fixed C . fixing D . to fix 2 . My grandparents ________ for fifty years and they are both quite healthy now . (中考 威海) A . marry B . have been married C . are married D . have got married C B 【 點(diǎn)撥 】 固定搭配法 。 be busy doing sth.“忙于做某事”。