题目

since before when until 造句
since before when until 这四个单词,选用合适的将下面的三个句子联成一句--放在一个句子里
1.I wanted to ask her what was wrong
2.I hadn't time to do so.
3.She began to sob.
另外想问关于since ,这个到底是在……之前,还是自从……开始?

提问时间：2020-07-17

答案

I hadn't time to do so when I wanted to ask her what was wrong before She began to sob.
since是自从……开始