---Why was Mr. Smith suddenly fired by his boss?---Because he was found_______ i

题干

---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

上一题下一题 0.4难度单项选择更新时间:2012-11-23 08:50:37

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