I found the homework was not so heavy as I to get in my old school.
A. that; was used
B. what; used
C. which; used
D. that; used
网友回答
A. that; was used
(答案→)B. what; used
C. which; used
D. that; used
解析：第一空考查what引导的主语从句，what在从句中做get的宾语，第二空考查词组：used to do过去常常做，be used to do被用来做…，句意：我发现作业没有我过去在以前的学校作业那么多。选B。