分类：教育/科学-学习帮助
问题：英语Itmaybethereason_____hegavetoh 
It may be the reason _____he gave to his parents.  A why B which  that D what
回答：正因为是定语从句，所以应该选 C.  that代表reason,在定语从句中成份是gave的宾语：he gave （reason) to his parents.