Though the sound could be heard clearly ,it took me a long time t_英语解答

Though the sound could be heard clearly ,it took me a long time to react.句子成分

人气：366 ℃　时间：2020-04-11 02:15:25

解答

it这里指代后面的to react~~为了避免句子头重脚轻,经常会用it指代句子后面的不定式
比如说it is really difficult to finish the work,it就是指代to finish the work