Question

---Why was Mr. Smith suddenly fired by his boss?
---Because he was found_______ in the non-smoking office.

A．smoking

B．smoke

C．to smoke

D．smoked

Answer 1

A

考查宾语补足语。Find sb doing sth发现某人正在做某事；find sb do sth发现某人做某事的全过程。本题句意：—为什么斯密斯先生被老板解雇？—因为他被发现在无烟办公室里抽烟。这里指他抽的时候当场被抓住。故A正确。