The room had a wall through which the scientists could observe what happened without being seen
The room had a wall 后面是否应该加逗号呢?
The room had a wall through which the scientists could obser
答案:1 悬赏:30 手机版
解决时间 2021-02-20 03:44
- 提问者网友：寂寞撕碎了回忆
- 2021-02-19 04:28
最佳答案
- 五星知识达人网友：我住北渡口
- 2021-02-19 05:59
引导词是through which,这里有介词,不能用that.不是所有的从句都用that 引导.
从句部分改回去是the scientists could observe through the wall.这样是不是能明白了?
再问： 明白了，多谢啦
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