填空题 At school Li Ming ran into many problems, such as choosing classes and to handle his time.

【正确答案】

【答案解析】to handle应改为handling。[解析] 和前面的choosing是平行结构，接在such as的后面。本句的意思是：在学校里，李明遇到很多问题，如挑选课程和安排时间。