我有英文by the time後面接的實態問題 20點

Question

我看過三種用法
by the time S+V,s+v-ed
by the time S+V,s+was/were+v-ing
by the time S+V,s+will have p.p.
by the time S+V,s+had+p.p
我不太懂 能否交我
謝謝

Answer 1

首先by the time = when 中文為"當"所以你只要把by the time 看成是中文為"當"就很好記了我舉個例子I may have left by the time you arrive here.I may have left when you arrive here.當你到這裡的時候，我可能已經離開了這樣一來句子你就可以自己替換了