题目内容
5．When in trouble，many teenagers go to their friends for advice．（ ）| A． | to ask | B． | asking | C． | ask | D． | asked |
分析 当有困难的时候，很多年轻人去找朋友征求建议．
解答 答案：A．
根据句意，当有困难的时候，很多年轻人去找朋友是"为了"征求建议．这里用to do做目的状语，故选A．
点评 本题考查的是不定式做目的状语的用法，要结合具体的语境，选择出正确选项．
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