TheUnitedStatesisacountry_(advance)inscienceandtechnology
advanced
暂无解析
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
Onehundredmiles____(be)toofartotravelonfoot.
时差反应是每个国际旅行者可能遇到的问题。翻译
Hetookhisumbrellawithhimlestit____(rain).
Heblamedhispoorperformance_____jetlag