题目内容：
If traffic problems are not solved soon，driving in this city ______ impossible. A. become B. becomes C. will become D. has become参考答案：
选择题：Iftrafficproblemsarenotsolvedsoon,drivinginthiscity______impossible.A.becomeB.becomesC.wil
- 题目分类：自学考试
- 题目类型：选择题
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