题目内容
17.The man spent much of his childhoodobserving(observe) birds in the wild.分析 那个人大部分童年时间都花在野外观察鸟类.
解答 答案是observing.本题考查语境中选用所给词的适当形式.题干中考查短语spend…doing sth.表示"花费时间做…",故答案是observing.
点评 本题是要求用所给词的适当形式填空,解题时首先考虑句中需要的词性;其次,如果是谓语动词关注时态、语态和数的变化;如果是非谓语动词要联系非谓语的基本用法判断非谓语的形式;如果是名词关注单复数.
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