欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

When it _______ high technology, he is completely at a loss.

A. refers to                B. comes to              C. happens to             D. speaks to

.

When it _________ high technology, he is completely at a loss.

   A. refers to             B. comes to              C. happens to          D. speaks to

When it _______ high technology, he is completely at a loss.

A. refers to              B. comes to            C. happens to           D. speaks to

When it _________ high technology, he is completely at a loss.

A. refers to B. comes to　 C. happens to D. speaks to

When it _________ high technology, he is completely at a loss.

A. refers to　　 B. comes to　　 C. happens to D. speaks to