Question

【题目】I’ve been impressed by the medical workers. ______ brave they are in the battle against the disease!

A.WhatB.What aC.What anD.How

Answer 1

【答案】D

【解析】

句意：医务人员给我留下了深刻的印象。在对抗疾病方面他们是多么勇敢啊！
考查感叹句的用法。感叹句的结构有：what+a/an+adj.+单数可数名词+主语+谓语；what+adj.+不可数名词/复数可数名词+主语+谓语；how+adj.(adv.)+主语+谓语。根据句中“brave”可知用how，排除ABC选项，故选D。