题目内容
12.The development of technology is what led to machines replacing humans in many areas.分析 科技的发展导致了机器在许多领域代替人类.
解答 答案是replacing.考查首字母填空.句意是:科技的发展导致了机器在许多领域代替人类.所以用动词replace表示取代,代替.表语从句中已有谓语动词,machine和动词replace之间是主动关系,所以用replacing.故答案是replacing.
点评 本题考查首字母填空.首先要判断填写的单词及固定搭配,然后根据句意和相关语法填写正确的答案.
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