问题
选择题
Go to bed early and sleep well. You can work ________ tomorrow morning.
A．in high spirit
B．in low spirit
C．in low spirits
D．in high spirits
答案
D
题目分析：句意：早点上床睡好。你可以明天早上心情舒畅地工作。in low spirits情绪低落；in high spirits兴高采烈地；所以选D。