The students were in a great hurry the bus after school.A. caughtB. catchingC. to catchD.

问题补充：

The students were in a great hurry the bus after school.

A. caught

B. catching

C. to catch

D. catch

答案：

A. caught

B. catching

(答案→)C. to catch

D. catch

解析：不定式to catch做目的状语。整句理解：放学后学生急匆匆目的是赶公共汽车。所以选C。