Tom told us all that he said so at the meeting was really trueA. thatB. allC. whatD. whic

问题补充：

Tom told us all that he said so at the meeting was really true．

A. that

B. all

C. what

D. which

答案：

(答案→)A. that

B. all

C. what

D. which

解析：句意：汤姆告诉我们所有的人，在会议上他这么说是真的。这里的all和us是同位语，做主句的宾语，第一个that引导的是宾语从句，宾语从句中的谓语是was really true，前面是主语从句，主语从句中不缺主宾表，用that连接，不做成分。所以选A。