Question

–Is it polite to speak or laugh loudly _________? –No, I don’t think so.

A．on time

B．at least

C．by chance

D．in public

Answer 1

D

试题分析：句意：在公共场所大声说话或大笑是有礼貌的吗？不是，我不认为那样。in public在公共场所，故选D。