题目内容
___what has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
A Except for B. Due to C. Because of D. In spite of
D

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题目内容
___what has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
A Except for B. Due to C. Because of D. In spite of
D