the sketch（short funny play） of Xiao Shenyang made a has been known to us allA. That; hit

问题补充：

the sketch（short funny play） of Xiao Shenyang made a has been known to us all．

A. That; hit

B. What; strike

C. Why; beat

D. Which; knock

答案：

(答案→)A. That; hit

B. What; strike

C. Why; beat

D. Which; knock

解析：考查名词性从句。句中that引导主语从句，在句中不作成分。make a hit博得好评(很受欢迎；很成功)，根据句意选A。