-May I ask you a question after class, sir? - . but not during my lunch break. A

—May I ask you a question after class, sir?

—________， but not during my lunch break.

A．Go ahead B．Sure

C．Anytime D．Sorry

试题答案

B　

考查交际用语。根据答语后一分句中的“not during my lunch break”可判断，说话人愿意解答对方的问题，但午饭时间除外，因此可先排除C项和D项。Go ahead表示“问吧，请讲”，是让对方现在就问，而上句表明是下课后才问问题，故A项不符合语境，只能选B项。