Question

one of ,the one of 后谓语单复数的区分

Answer 1

这个谓语都应该是单数。
但是，当这两个充当定语从句先行词时，前者先行词是one
of
后的名词；后者先行词是the
one。
所以，
前者的定语从句(引导词充当主语时）谓语用复数；后者的定语从句（引导词充当主语时）用单数。
例：
He
was
one
of
the
boys
who
were
late.他是迟到男孩中的一个（不止一个男孩迟到）
He
was
the
one
of
the
boys
who
was
late.他是男孩中迟到的那个（只有一个男孩迟到）