Question

______ example of John shows that ______ knowledge of first aid can help a lot. A．The; a B..

______ example of John shows that ______ knowledge of first aid can help a lot. A．The; a B．An; 不填 C．An; a D．The; 不填

Answer 1

A

考查冠词的用法;第一空填the，特指约翰的例子，第二空填a，a knowledge of first aid指急救知识，句意是：约翰的例子表明急救知识帮助很大。选A。