With the development of science and technology , more new technology____ to the fields of IT

填入下面一段文字横线处的语句，最恰当的一句是（ ）今年的“双11”如期而至，各路电商大显神通，“剁手党”们你争我抢，毫无悬念地再创销售奇迹。“双11”当天，在一个小时之内已有220个国家和地区买家涌入速卖通下单。当前，全球主要发达国家经济复苏仍然偏弱，但网购出口的喜人增长已经成为我国外贸的有益补充。通过跨境电商，中国制造可以去掉大量的中间环节，__________。这既为中国制造走向中国品牌提供了更便捷的路径，也为中国制造业转型升级提供了巨大空间。

It’s obvious that she ______ him fora long time.

He is known _____ his being on time, so we don’t know the reason ____ his being late this time.

I can’t go to the meeting ______, but I’ll send someone to speak for me.