问题
选择题
.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
答案：D
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。