近年来,随着互联网技术的迅猛发展,互联网经济已成为一个热门话题。OA. In recent years with the huge development of Internet technology the Internet economy has become a popular topic. DB. In recent years with the rapid development of internet technology the Internet economy has become a popular topic. DC. In recently with the rapid development of Internet technology the Internet economy has become a popular topic. DD. In recent years with the rapid development of Internet technology the Internet economy became a popular topic.

步骤 1：分析句子结构
句子的主干是“互联网经济已成为一个热门话题”，时间状语是“近年来”，伴随状语是“随着互联网技术的迅猛发展”。翻译时，需要将这些成分准确地翻译成英文。

步骤 2：翻译时间状语
“近年来”翻译为“In recent years”，表示一段时间内发生的事情。

步骤 3：翻译伴随状语
“随着互联网技术的迅猛发展”翻译为“with the rapid development of Internet technology”，其中“迅猛发展”翻译为“rapid development”，“互联网技术”翻译为“Internet technology”。

步骤 4：翻译主句
“互联网经济已成为一个热门话题”翻译为“the Internet economy has become a popular topic”，其中“互联网经济”翻译为“the Internet economy”，“已成为”翻译为“has become”，“一个热门话题”翻译为“a popular topic”。

步骤 5：检查选项
A选项中“huge development”翻译为“巨大的发展”，与原文不符。
B选项中“internet technology”翻译为“internet technology”，与原文不符。
C选项中“in recently”翻译为“in recently”，与原文不符。
D选项中“became”翻译为“became”，与原文不符。