英语改错,画出错误,然后改正.i don't play football yesterday

问题描述:

英语改错,画出错误,然后改正.i don't play football yesterday

i don't play football yesterday .句中 don't时态不对,因为句中强调的时间是yesterday,昨天,是过去时,因此应把don't改为didn't.