问题
选择题
—So,Nancy,you had no difficulty finding your way here?
—_____________.
A．Yes,no difficulty
B．No,none at all
C．Yes,no problem
D．Nonsense
答案
B
yes后接肯定形式，no后接否定形式，本小题用yes作答表示有困难，no作答是没有困难；A、C两项自相矛盾，D项与上句无关。none=no+前述名词，即no difficulty。