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

I tried hard to get some information about the new technology out of his mouth, but he remained____________.

A. quiet            B. secret      C. silent     D. calm

I tried hard to get some information about the new technology out of his mouth, but he remained____________.

A. quiet            B. secret      C. silent     D. calm

I tried hard to get some information about the new technology out of his mouth, but he remained        ．

A．quiet       B．still C．silent D．calm  

I tried hard to get some information about the new technology out of his mouth, but he remained____________.

A. quiet            B. secret      C. silent     D. calm

I tried hard to get some information about the new technology out of his mouth, but he remained_________．

       A．quiet            B．secret          C．silent           D．calm