问题
选择题
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
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。