下列一张报关单中有20个已填（包括空填）栏目（标号A～T），请根据提供的单据指出其中的第二处填制错误。
参考答案：H
_____ what has recently been done to provide more buses for the people, a shortage of public vehicles
remains a problem. [ ]
A. Except for
B. Due to
C. Because of
D. In spite of
下料模具生产可以采用（）。
