A-A+
—Have you worked out the math problem yet？ —No
问题详情
—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请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
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。
