单选题 —What were you doing when I phoned you last night?
—I ______ my painting and was starting to take a bath.
【正确答案】 C
【答案解析】[解析] 由“我要洗澡”可知昨天你打电话时“我刚刚画完”,“画完”在“打电话前”之前,即过去的过去,故用过去完成。