I'm sorry ,i have to visit my aunt .同义句转换 I'm sorry ,I have

I have to call on my aunt.
这里考的是“拜访”一词的同义词,
拜访某人有以下几种翻译：
1.visit
2.pay a visit
3.call on
4.drop in on
这里只有三个空格,所以只能是选择call on.