They gave me so much help without I couldn't have succeeded last yearA. themB. whichC.

问题补充：

They gave me so much help, without I couldn have succeeded last year．

A. them

B. which

C. it

D. that

答案：

A. them

(答案→)B. which

C. it

D. that

解析：考查定语从句。本题的先行词是so much help，关系代词which指代先行词在句中作为without的宾语。句意：他们给了我如此多的帮助，要是没有这些帮助，我去年不可能会成功的。根据句意说明B正确。AC项不是定语从句的关系词。That不能放在介词的后面。