regret的英语选择题

题目

regret的英语选择题
it is a pity that you have lost a good chance.I regret ____ to you earlier.
a.not to write b.having not written
c,not having written d.to write
请问选什么?为什么呢?regret具体用法 解释下拉^_^

答案

用法：1.n.例句：I have no regret about leaving.2.vt.regret+sth.；regret+从句；regret + to do；3.vi.例句：She will regret and she will want you here.但我觉得这个题应该选bregret to do 对要做的事遗憾.(未...