He stopped christmas cards a few yesrs ago so he received almost none.A. to sendB. sending

问题补充：

He stopped christmas cards a few yesrs ago,so he received almost none.

A. to send

B. sending

C. send

D. to be sending

答案：

A. to send

(答案→)B. sending

C. send

D. to be sending

解析：本题的含义是几年前他就停止给别人寄圣诞贺卡，所以他几乎连一个圣诞贺卡都没有收到，stop doing sth表示停止做某事，符合本题的含义，故本题选B。