3. not…until用法总结: A. sb didn't do sth until sb did sth. I didn't go home until I finished my homework yesterday. 我昨天直到完成作业才回家 B. sb won't do sth until sb d...
答案D。看到Not until…的句型,我们知道为一倒装句,答案在C、D中选一个。该句的正常语序为,Man did not know what heat is until the early years of the 19th. 如果将not和until提到句子前时,就用倒装句。 三. 以否定词开头作部分倒装 如有结构:Not only…but also, ...
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