In the past few years the workers have got no wage increases ____ their doubled production
问题描述：
In the past few years the workers have got no wage increases ____ their doubled production
A.although
B.because of
C.even if
D.in spite of
答
答案选择D.
尽管他们生产出了双倍的产品,这些工人的工资并没有丝毫的提高.