问题
选择题
There the mother waved goodbye to her daughter until the train was ______________.
A．out of sight
B．out of reach
C．out of order
D．out of date
答案
答案：A
题目分析：短语辨析。A看不见；B够不着；C杂乱；D过时；句意：知道火车看不见了，那位母亲才和女儿挥手再见。根据句意说明A正确。
点评：本题是与out of有关的短语，在平时要加强识记。