1、As there were strange maks on the X-ray plates taken of the mummy.

问题描述:

1、As there were strange maks on the X-ray plates taken of the mummy.
2、Things had returened to mormal once more.
once在这里的意思 作用
3、He himself has done it lots of times.
himself放在结尾可以么?

1要根据上下文的,这里应该是表示原因,因为的意思
2.once more,固定词组,又一次
3.可以