问题
选择题
It is safe to eat chicken that ________fully, but most people still dare not do that because of the H7N9 bird flu .
A．will be cooked
B．cooks
C．is cooked
D．cooked
答案
答案：C
题目分析：句意为：吃煮熟透的鸡肉是安全的，但是大多数人因为H7N9仍然不敢吃。根据语境，从句的逻辑主语是chicken，是动作的承受者，应用被动语态。时态是一般现在时，故选C。