问题
选择题
I want to send Mary a card. She may ________ it in a few days ________ post.
A．receive; for
B．receives; with
C．receive; by
D．receives; to
答案
答案：C
题目分析：句意：我想寄给玛丽有一张卡片，通过邮政她可以在几天后收到。情态动词后加动词原形。通过……，用by.故选C。