As is known to all Yang Liwei has become a space hero iswe have expectedA. that; whichB

问题补充：

As is known to all, Yang Liwei has become a space hero iswe have expected．

A. that; which

B. what; that

C. what; which

D. that; what

答案：

A. that; which

B. what; that

C. what; which

(答案→)D. that; what

解析：句意：众所周知，杨利伟成为太空英雄是我们已经预料到的。that Yang Liwei has become a space hero 是主语从句，that在从句中不做成分，也不可省；what we have expected是表语从句，what在从句中做宾语。故选D。

考点: 考查主语从句和表语从句的用法。