单选题 23.  At his word she stood up and walked away, stopping at the window to pull back the curtain and ______.
【正确答案】 B
【答案解析】[考点] 词义辨析
look into：调查，观察；look out：向外看；look up：抬头望，查阅；look on：旁观。根据句意可知，选B。
   听了他的话，她站起身，走开了，然后停在窗前，拉开窗帘，向外眺望。