When I first met him it seemed as if hefood for days.A. did not eatB. had not eatenC. was

问题补充：

When I first met him, it seemed as if hefood for days.

A. did not eat

B. had not eaten

C. was not eating

D. would not have eaten

答案：

A. did not eat

(答案→)B. had not eaten

C. was not eating

D. would not have eaten

解析：考查as if的用法。当as if后面的从句表示的是真实的事情的时候，就使用陈述语气；如果as if后面句子表示的是虚假的，就使用虚拟语气，如果与过去相反，就使用过去完成时。句意：当我第一次遇见他的时候，他好像好几天没有吃东西了。根据句意说明是在过去的某个时间看见他的，那么是一个表示与过去事实相反的虚拟语气，故使用过去完成时。故B正确。