What does the old man do _________.A:He's a engineer B:He is reading C:He likes running 说明

问题描述:

What does the old man do _________.A:He's a engineer B:He is reading C:He likes running 说明

A 询问职业的

A。 What do sb do 询问职业的。

A 因为what do sb do?是问职业的

B那位老先生在做什么?读书。

选Awhat do somebody do是询问职业.如果选B的话,那应该这么问:what is the old man doing