有点迷惑!宾主从句的问题

问题描述:

有点迷惑!宾主从句的问题
Jack's dream was to have his own shop___to produce the working of his hands.
A:in which B:by which C:that
我肯定能选出来是A,但是这是宾语从句,后面引导词后面的是一个句子吗?该如何分析呢?望指教!

有一种方法叫还原法 就是将句子还原为正常语序.你用这个方法试 可以看出句子是缺少介词宾语