Question

The teacher seldom let an opportunity to teach his students or to help them make up for the days of schooling they had missed ______.　

A. pass　　 B. passing　　 C. to pass　　　 D. being passed

 

Answer 1

A

let... pass 结构，后面两个动词不定式作opportunity的定语，而the days of schooling 有带有定语从句they had missed。句意：这位老师很少错过教育学生帮助学生补课的时机。