In 1490 or so, the main progress mentioned in this passage was______. The German, Augustus Siebe, invented the "hard-hat suit"

admin2009-06-24  45

问题 In 1490 or so, the main progress mentioned in this passage was______.
The German, Augustus Siebe, invented the "hard-hat suit" which was used______.

选项 A、for nearly a hundred years.
B、for almost a thousand years.
C、for over a century.
D、for a century.

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/uNHd777K
0

最新回复(0)