—I felt very when I was having classes this morning.—Did you stay up very late last night

问题补充：

—I felt very when I was having classes this morning.

—Did you stay up very late last night?

A. relaxed

B. sleepy

C. nervous

D. sick

答案：

A. relaxed

(答案→)B. sleepy

C. nervous

D. sick

解析：句意：今天上午上课时我感到很很困。你昨晚熬夜了吗？relaxed感到轻松的； sleepy困倦的，不活跃的；nervous紧张的； sick患病的，所以选B。