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

--- We don’t allow _________ in the library .

--- So we had better _________ outside .

A．smoking , smoking                       B．to smoke , smoking

C．to smoke , to smoke                     D．smoking , smoke

We don’t allow ______in the cinema. But you are allowed ______in the rest room.　

A. smoking, smoking           B. smoke, smoking 

C. smoking, to smoke          D. to smoke, to smoke

--- We don’t allow _________ in the library .
--- So we had better _________ outside .

Sorry，we don’t allow ________ in the lecture room.

A. to smoke                B. smoke                               C. smoking                            D. to smoking

Sorry，we don’t allow ________ in the lecture room.

A. to smoke????????????? ????????????? B. smoke????????????? ????????????? ????????????? ????????????? C. smoking????????????? ????????????? ????????????? D. to smoking