The foreign guests liked the children and their shows they saw in the kindergarten.A. what

问题补充：

The foreign guests liked the children and their shows they saw in the kindergarten.

A. what

B. who

C. which

D. that

答案：

A. what

B. who

C. which

(答案→)D. that

解析：句意：外国客人喜欢在幼儿园看到的孩子和他们的表演。这里是定语从句，先行词是the children and shows，在从句中作宾语，因为先行词既有人又有物所以用关系词that，故选D。