in this way he was able to solve the mystery .( )he did it.1 that's so 2 like this

问题描述:

in this way he was able to solve the mystery .( )he did it.1 that's so 2 like this
3 that's how 4 so 选择哪一个,及分别说出为什么对与错

选 3 that's how he did it.意思是:那就是他如何做到的.1.that's so 的话,so在这里是代词,所以后面的it 多余了2.like this 的话,要把它放在最后:he did it like this4.so 要用的话,是要倒装的,so did he,意思是:...