to what 的用法

echochen

At the time of the Mexican agrarian revolution,the most radical faction,that of Zapata and his followers ,proposed a return to communal ownership of land ,to what had been a pre-Columbian form f ownership respected by the Spaniards.

a)to what had been a pre-Columbian form f ownership respected by the Spaniards.

b)land,a form of ownership of the pre-Colombians and respected by the Spaniards

c)land,respected by the Spaniards and the pre-Columbian form of ownership

d) land in which a pre-columbian form of ownership was respected by the Spaniards

e) land that had been a pre-Columbian form of ownership respected by the Spaniards

正确答案A,我不知to what 在该句中的用法

tianwan

to communal ownership of land 的同位语。what从句是个名次性从句，作to的宾语。

[此贴子已经被作者于2004-7-1 10:47:38编辑过]

echochen

to 是介词,介词后跟了一个what引导的从句.介词后能跟从句吗?

flywood

WHAT的名词性从句我觉得就相当于名词的概念,就是要用句子才能说清楚的名词,OG中有很多介词后加名词性从句的例子,不知道我说得对不对?