Question

-How much difficulty did you have_______ this problem?
-_______. It's quite easy.

A．to solve, Nothing	B．solving; None
C．to solve, None	D．solving; Nothing

Answer 1

B

试题分析：句意：你解决这个问题有多大的困难？没有。这很容易。Have difficulty doing sth做某事有困难，none没有。所以选B。