14、Technology is developing so rapidly that _____ for only a year, my cell phone is out of date.
A. using B. having been used C. having used D. is using
科目:高中英语 来源: 题型:单选题
科目:高中英语 来源: 题型:
Technology is developing so rapidly that _____ for only a year, my cell phone is out of date.
A. using B. having been used C. having used D. is using
科目:高中英语 来源:天利38套《2008全国各省市高考模拟试题汇编 精华大字版》、英语 题型:014
Technology is developing so rapidly that ________ for only a year, my cell phone is out of date.
A.using
B.having been used
C.having used
D.is using
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