没有上下文,可有多种答案:
Is this black pen ( yours ) —No .It belongs to (him )
Is this black pen ( his) —No .It belongs to ( her)
Is this black pen (hers ) —No .It belongs to ( me)
Is this black pen ( hers ) —No .It belongs to (him )
第一空用名词性物主代词,第二空用宾格.因为BELONG TO 中的TO 是介词
这样正确的答案就是A