Question

I was too busy at that time, ________ I would have given you

Answer 1

C

考查状语从句。句意为“我那时太忙了，要不然的话我就会帮你的忙了。”otherwise意为“要不然”；even though 表示“即使”、“尽管”... ；so“因此”，表示结果；therefore表因果关系。