1. I remember _____to help us if we ever got into trouble.
a. once offering b. him once offering c. him to offer d.to offer him
2. He is mentioned in the chapter and also in ____that proceeds.
a. the one b. it c. which d. what
正确答案是:1b 2a 请告诉我一下原因 谢谢您的帮助