题目内容
【题目】Premier Li Keqiang delivered a speech at the conference, _________ university graduates to start their own business.
A.encouraging B.to encourage
C.having encouraged D.encouraged
【答案】A
【解析】非谓语动词结构作非限定的后置定语,修饰先行词演说(“a speech”)。动词鼓励(“encourage”)与先行词构成主动关系,且为进行动作,因此用现在分词进行形式。现在分词进行:doing
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