Question

I forget to bring a pen, would you lend me ____?

A．one

B．it

C．that

D．this

Answer 1

A

考查代词的指代作用。句意“我忘记带笔了，你能借我一只吗？”one指代可数名词；it特指上文提到的那个；that指代不可数名词。故选A。