题目内容：

Hardly() i arrived at the office when the phone
Hardly() i arrived at the office when the phone rang

优质解答

had I arrived
Hardly开头句子,前面的句子要倒装.
when the telephone rang是过去时,
Hardly（had I arrived） i arrived at the office when the phone rang
题目意思是我在电话响之前刚到办公室,所以要用过去完成时

追问：

我们之前是讲的用had 但现在老师说用did 到底那个对

追答：

应该用过去完成时 就是had

追问：

我感觉也是 谢啦