.He had a bad week. He lost his job his car was stolen.A. on top of thatB. on top of it

问题补充：

.He had a bad week. He lost his job, ,his car was stolen.

A. on top of that

B. on top of it

C. and on top of which

D. on top of which

答案：

A. on top of that

B. on top of it

C. and on top of which

(答案→)D. on top of which

解析：考查非限制性定语从句。on top of除此之外，加之；He lost his job整个句子是先行词，后面是非限制性定从，所以要用which引导。句意：他度过了倒霉的一周。他丢了工作，除此之外，他的汽车也被偷了。选D。