问题
单项选择题
Only after food has been dried, salted or canned ______ for later consumption.
A．that is should be stored
B．should be stored
C．should it be stored
D．it should be stored
答案
参考答案：C
解析：[分析] 结构识别 本句是倒装句结构：“only+状语”或“only+状语从句”放在句首或主句前时，主句的主语、谓语要部分倒装，因此C为答案。