The teacher his students to work hard.A. urgedB. suggestedC. demadedD. couraged

问题补充：

The teacher his students to work hard.

A. urged

B. suggested

C. demaded

D. couraged

答案：

(答案→)A. urged

B. suggested

C. demaded

D. couraged

解析：本题考查动词。urge sb to do敦促某人做。句意：老师敦促他的学生勤奋学习。