Question

______ is surprising to us is that Tom, for ______ English was once boring, can speak English fluently as though he were a native speaker.

A．What; whom

B．What; whose

C．It; whose

D．As; whom

Answer 1

A

解析试题分析：考查主语从句和定语从句：句意：让我们惊讶的是汤姆对他来说英语曾经是枯燥的，现在可以流利的说英语好像是英国本土的人。通过分析句子结构，可知这个句子中包含一个主语从句，和一个非限制性定语从句。且引导词在主语从句中作主语，表示“什么”的含义，故用what。介词 + 关系代词引导的定语从句，定语从句的主语是English，需要for的宾语，指人只能用whom。选A。
考点：主语从句和定语从句的考查