问题
单项选择题
If you don't eat enough fruit and vegetables, you may suffer from a vitamin （）.
A．shortage
B．insufficiency
C．deficiency
D．defect
答案
参考答案：C
解析：
deficiency短缺，尤指身体必需东西的缺乏。shortage缺少。insufficiency不足。defect缺点，毛病。
