The only thing _____ can be done is to stop them from go Wap版

试题详情及答案解析: The only thing _____ can be done is to stop them from going there.
A. that B. which C. what; 答案：A; 试题分析：句意：唯一能做的事就是阻止他们去那。先行词被the only, the very, the right, the last 等修饰时，只能用that。结合句意，故选A
考点：考查定语从句的用法。