题目内容
11.______ basic first-aid techniques will help you respond quickly to emergencies.( )A. | Known | B. | Having known | C. | Knowing | D. | Being known |
分析 句意为:了解基本的急救知识可以帮助你尽快的回应紧急状况.
解答 答案:C 分析句子成分,可知本句中,谓语是will help,所以前面的是主语,用动名词做主语.having done是现在分词的完成式,这个动作先于后面的动作发生,不可以作主语;D项是表示被动式,而题干中表示主动,排除D.所以本题选C.
点评 要注意分析空格处在句中作什么成分.
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