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

—Have you seen ________ pen? I left it here this morning.

—Is it _________ black one? I think I saw it somewhere.

A. a, the       B. the, the      C. the, a       D. a, a

—Have you seen         pen? I left it here this morning.

—Is it         black one? I think I saw it somewhere.

       A．a(chǎn); the                  B．the; the                C．the; a                  D．a(chǎn); a

?Have you seen ________ pen I left it here this morning.

?Is it ________ black one I think I saw it somewhere.

A. a; the

B. the; the

C. the; a

D. a; a

—Is it ________ black one? I think I saw it somewhere.

A. a; the

B. the; the

C. the; a

D. a; a