2016-2017学年 北师大版 必修2 unit5 Rhythm Communication Workshop 课件 (1)
2016-2017学年 北师大版 必修2 unit5 Rhythm Communication Workshop  课件 (1)第4页

运用 完成句子,每空一词

(1)You can't take photographs here _______ ________ ( 未经

许可).

(2)They have to ______ ______ ___________ (请求允许) to

leave the room.

without

permission

ask

for

permission