问题
n had expected to see all his relatives when inhospital, but _________ came to see him while many of his friends offeredhim their help
A:understanding what she means
B:to understand that she meant
C:to understand what she means
D:noticing what she means ,
B:to understand that she meant
C:to understand what she means
D:noticing what she means ,
正确答案是：
