Grammar Point:The adverb 究竟 jiùjìng is very similar to the first function of 到底 dàodǐ. It expresses the speaker’s desire to find out the truth or the actual situation. 究竟 jiùjìng is more formal, while 到底 dàodǐ is more colloquial. Structure 究竟 jiùjìng + Question Word This structure is used to express a question that…
