Notuntiltheearlyyearsofthe19thcentury
- 習題庫
- 關注:2.18W次
問題詳情:
Not until the early years of the 19th century______ what heat is.
A. did man know B. man had known C. man knew D. had man known
【回答】
A
知識點:倒裝與省略
題型:選擇題
標籤:
- 文章版權屬於文章作者所有,轉載請註明 https://zhongwengu.com/zh-tw/exercises/o70k2p.html