This problem may ----more serious ones if we don't solve it .

问题描述:

This problem may ----more serious ones if we don't solve it .
A.lead to.B.produce.C.have.D.rise
为什么选A?这句话如何翻译?请详解,

如果我们没有解决这个问题的话,这个问题可能导致更严重的后果.
lead to 导致