题目内容

(2013·福建,22)________ basic first-aid techniques will help you respond quickly to emergencies.
A.KnownB.Having known
C.KnowingD.Being known
C
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。
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网