A:I__(go) to your home yesterday,but you__(not be) at home.B

正确答案为：
A:I (went) to your home yesterday,but you (weren't) at home.
B:I (went) to the supermarket with mymum.
A:What (did) you (buy)?
B:I (bought) some crisps and ice cream.My mum (bought) a bag of flour,some milk,a lot of vegetables and some fruit.

did buy bought bought;have bought huavbought hasbought时态不确定
went weren't was goinging 题目的