问题补充:
Much new high technology has been introduced from America, a great increase in the production of the company.
A. resulting in
B. having led to
C. contributed to
D. caused
答案:
(答案→)A. resulting in
B. having led to
C. contributed to
D. caused
解析:考查非谓语动词。句意:从美国引进的多种高新技术,导致了这个公司产品的大幅增长。现在分词表示主语正在进行的伴随性动作,如果动作发生在主语动作之前则用完成时态的现在分词,结合语境可知选A。
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