Not until the early years of the 19th century what heat was.
A. man did know
B. did man knew
C. didn't man know
D. did man know
Not until the early years of the 19th century what heat was.A. man did knowB. did man kne
答案:2 悬赏:60 手机版
解决时间 2021-01-03 01:22
- 提问者网友：相思似海深
- 2021-01-02 20:13
最佳答案
- 五星知识达人网友：妄饮晩冬酒
- 2021-01-02 21:32
A. man did knowB. did man knewC. didn't man know(答案→)D. did man know解析：考查倒装句：句意：直到19世纪初，人类才知道热能是什么。Not until 位于句首,主句采取部分倒装.部分倒装就是把谓语部分的助动词移到主语前.选D。
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- 1楼网友：逃夭
- 2021-01-02 22:26
谢谢了
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