单项选择题

A．The janitor is too busy to do his work.
B．The sanitary conditions of an apartment.
C．The relationship between the janitor and the two speakers.
D．The architecture of a building.
<上一题 目录 下一题>
热门 试题

单项选择题
The passage is mainly about ______.
A．attempts to find efficient ways of recycling wastes
B．efforts to protect the environment in British cities
C．a good way to locate plants for waste recycling
D．a cheap way to get energy from waste materials
填空题
identical
相关试题