5、Itwasnotuntilthe19thcentury___________________asaformofenergy.(consider)直到19世纪热才被认为是能量的一种。13.I don’t know ____________________ in the novel that made him burst into tears. (what) 我不知道是小说中的什么东西使他突然泪如泉涌。14. ______________________________ he is late for school every day. (it)
6、 他到底为什么天天上学迟到?15.I really don't know ______________________________ he is late for school every day. (it) 我真的不知道他到底为什么天天上学迟到。 16.-----______________________the road accident happened yesterday?(it) 昨天那起交通事故到底发生在哪?强调结构句子集锦答案1.Itishisbeingaddictedto/thatheisaddictedto2.wha
7、titwasthat3.thathepaidoff4.What wasit5.afterhegotinjured6.thatpeoplebegantorecognize7.Itwasbecausehewasbusy8.Wasitbecausehewasbusy9.whywasitthat10.itwasthatmadehimsopopularwith11.Why isit that12.thatheatwasconsideredas13.what it was 14.Why isit that15.why it is that16.Whe