When the students heard the news all of them were in .A. higher spiritB. high spiritsC. a

问题补充：

When the students heard the news, all of them were in .

A. higher spirit

B. high spirits

C. a high spirit

D. a higher spirits

答案：

A. higher spirit

(答案→)B. high spirits

C. a high spirit

D. a higher spirits

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