The decision was made more medical teams would be sent to help people in the earthquake.A

问题补充：

The decision was made more medical teams would be sent to help people in the earthquake.

A. what

B. which

C. that

D. when

答案：

A. what

B. which

(答案→)C. that

D. when

解析：C 考察名词性从句。主语the decision后面接一个同位语从句说明其具体内容，从句中成分完整，故使用单纯的连接词that引导。