Hush! The baby is sleeping. Please talk ________

试题详情及答案解析

Hush! The baby is sleeping. Please talk _________ than usual or you may wake him up.

A．quiet	B．more quiet
C．quietly	D．more quietly

答案：D

试题分析: 句意：婴儿正在睡觉。请比平常讲话声音轻点，否则你可能会把他吵醒。因为有than，故用副词比较级；根据句意，故选D。
考点：考查副词比较级。