you've made the same mistakr again.How__ you be so careless!A. may B. can为何选A

问题描述:

you've made the same mistakr again.How__ you be so careless!A. may B. can为何选A

情态动词我自己也不是很好,你就记住这是固定的搭配,你怎么可能这么粗心!记住就行!专研进去没意思!

B (你确信吗?)
与 how 一起用于疑问句,表示感受强烈)能,能够
How can you complain about higher taxes?...
你怎么能抱怨税费的提高呢?
How can millions of dollars go astray?...
几百万美元怎么可能不翼而飞呢?