Once inside, it will be maneuvered
remotely by operators at another building at the plant because of the fatally
high radiation emitted by the melted debris. 这个once
是连词还是副词?能直接接inside吗?是不是要接句子?
The trip, under way as The Economist went to press, began in Saudi Arabia (whose king, Salman bin Abdul Aziz, is pictured with Mr Xi).句中的 under way 作副词修饰 the trip。请问在英语中,副词可以修饰主语或名词吗?
Aristotle’s scientific theories dominated Western
thought for fifteen hundred years. 亚里士多德的科学理论统治西方思想长达1500年之久。上面的句子摘自柯林斯词典,请问句中为什么用 fifteen
hundred,而不用 one thousand and five hundred?