we mustn't talk ____In the reading-room Aquite B loudly C quiet D quietly

问题描述:

we mustn't talk ____In the reading-room Aquite B loudly C quiet D quietly


mustn't 不得;不准

根据句意,这里应该是填loudly---大声地

We mustn't talk _loudly_in the reading-room. 在阅览室不得大声谈话.

 

quite adv.的确;有几分;完全地

quiet      安静的

quietly    平静地;静止地