Itisessentialthateverythinginadvance.（）
A、shoulddecideB
暂无解析
Hetookhisumbrellawithhimlestit____(rain).
Heis______absorbedinhisownthoughtsthatheseemsunawareofwhat'sgoingonintheroom
Ataskofthepostofficestaffisto_(class)mailaccordingtotheplacesitistogo
The_ (month) salary for the position will be negotiable at around $2,000.
In August 1977, a satellite to gather data about the 10 million black holes which are thought to be in the Milky Way.
