(2013·福建，22) basic first－aid techniques will help you respond quickly to emergencies.A. Kn

发布时间：2020-08-17 09:18:48

(2013·福建，22)     basic first－aid techniques will help you respond quickly to emergencies.
A. Known
B. Having known
C. Knowing
D. Being known

网友回答

A. Known
B. Having known
(答案→)C. Knowing
D. Being known
解析：考查非谓语动词。此句谓语为will help，因此所选非谓语动词做主语，故使用动名词，答案选C。
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