成人英语三级考试

【单选题】—Have you worked out the math problem yet
—Not yet. ______ another hour, I can work it out.
A. Given
B. To be given
C. Giving
D. Having been given

网考网参考答案：A
网考网解析：
完整的句子应该是：if I am given another hour…，过去分词作状语表示条件。 查看试题解析出处>>