I have bought such a watch ___was adervertised on TV

问题描述:

I have bought such a watch ___was adervertised on TV
A;that B;which C;as D;it
选啥?为啥?
可是我做的卷子上答案是C

是吗?那我就不知道了.其实用such...as..在意义上是比较好的.
such as
象这种的
因为这句的翻译是“我买了电视上打广告的那只表”
such ...that
如此...,以至...
翻译就不好了.
可我还是觉得as 应该去掉 was...