When I came in, I saw her sitting in the sofa ______ in thought. A．to loseB．los_刷题宝

题干

When I came in, I saw her sitting in the sofa ______ in thought.

A．to lose

B．losing

C．lost

D．being lost

上一题下一题 0.64难度单项选择更新时间:2014-01-16 03:18:48

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