What __ they __ (do) from 3 to 4 this afternoon?

题目

What __ they __ (do) from 3 to 4 this afternoon?
will;do
did;do
这两个答案是都可以吗?

答案

都可以,但是如果是下午三四点前说的,就用will do,如果是四点之后说的,用did do.希望我能帮助你解疑释惑.