we will not give up until we find convincing evidence 句子分析,we will not give up until we find convincing evidence.为什么句子前半段要用将来时,找到证据不应该发生在不放弃的时间点之后么?

问题描述:

we will not give up until we find convincing evidence 句子分析,
we will not give up until we find convincing evidence.
为什么句子前半段要用将来时,找到证据不应该发生在不放弃的时间点之后么?