题干

When I opened the door, I found my father ______ in his chair, completely ______ in a magazine.
A.seated; absorbedB.seating; gathered
C.sat; losingD.sitting; concentrated
上一题 下一题 0.85难度 单项选择 更新时间:2011-07-11 05:16:57

答案(点此获取答案解析)