the schoolboy --- to the blind man on his way home yesterday afternoon

题目

the schoolboy --- to the blind man on his way home yesterday afternoon
a played
b will play
c are playing
d have played
说理由!
选项打错了
是
a apologizes
b apologized
c will apologize
d has apologized
说理由！

答案

选b
由于是昨天下午,故a c不选,昨天下午是具体时间,故用一般过去时