Nobody can understand what she _____ _______ in the old times答案系went through但系我唔明点解唔用过去完成时

Nobody can understand what she _____ _______ in the old times答案系went through但系我唔明点解唔用过去完成时
Nobody can understand what she _____ _______ in the old times
答案系went through
但系我唔明点解唔用过去完成时

Nobody can understand what she _____ _______ in the old times答案系went through但系我唔明点解唔用过去完成时
过去时间 in the old days ,可知动作为过去.

Can you understand what the teacher said in the maths class? Sorry,I can __A__understand it. A hardly B always C nearly D usually A hardly

went through不一定是唯一的答案啊。
Nobody can understand what she _____ _______ in the old times
可以填：had done
had made
had bought
很多啊

in the old times 系过去时标志，所以只可以用过去时