————the beginnig of the 19th century did scientists know that all matter is made up of atoms .a.at b .by c.up to d.not until

分类: 作业答案 • 2022-02-17 21:18:10

问题描述：

————the beginnig of the 19th century did scientists know that all matter is made up of atoms .
a.at b .by c.up to d.not until

答

我的看法意见,分析:答案A,at the begining of,翻译成:"在.前期",这个短语可放置句首,且不用倒装.答案B,By the begining of,表示:到.初,放句首不用倒装,而NOT UNTIL,则表示:直到.为止,没有这种搭配,故A.B.C淘汰,答案C...