题目内容
5．It's the ________ time for me to volunteer in a hospital．I don't know anything about it．（ ）| A． | first | B． | second | C． | third | D． | last |
分析 这是我第一次在医院做志愿者，我不知道从何处入手．
解答 答案：A 根据 I don't know anything about it．的意思"我不知道从何处入手．"，我们可以推测出 It's the ________ time…，这是"我"的第一次，而第一为first，故选A．
点评 根据题干提供的信息，结合语境，利用已知英语中关于序数词的知识点，结合排除法，获取正确答案．
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