1)So small was the mark that I could hardly see it.

问题描述:

1)So small was the mark that I could hardly see it.
  2)So quickly did the workmen finish their work that they were given a bonus.
so……that有完全和部分倒装,怎么判断是部分还是完全倒装?1和2有什么区别?

so……that中的so用于系表结构时用完全倒装,用于其它结构时用部分倒装.
第一句是主系表结构:
主语:the mark
系动词:was
表语:so small
第二句是主谓宾结构:
主语:the workmen
谓语:finish
宾语:their work
状语:so quickly(修饰谓语动词)