问题补充:
- Mr Li is said to be very patient with his students.
- Yes. But its really a hard for him to control a class of young children.
A. work
B. skill
C. task
D. experience
答案:
A. work
B. skill
(答案→)C. task
D. experience
解析:句意:据说李老师对学生很有耐心。是的,但管理好一个班的小孩子对他来说是个艰巨的任务。A工作;B技能;C任务;D经历;work 做名词“工作”时是不可数名词,再结合题意选C。