The foreign guests spoke highly of the children and their shows they saw in the kindergarten.
A. what
B. who
C. that
D. which
网友回答
A. what
B. who
(答案→)C. that
D. which
解析：考查定语从句。当定语从句的先行词既有物也有人的时候，关系代词使用that。本题的先行词是the children and their shows,关系代词that指代先行词作为动词saw的宾语。故C正确。