We _ our breakfast when the old woman came to the door A;just habe had B;had iust had C;just hadD;have just had

问题描述:

We _ our breakfast when the old woman came to the door A;just habe had B;had iust had C;just had
D;have just had

B
just为副词,话在助动词之后行为动词之前。句中第一个had是表示过去完成时的助动词,而第二个had是行为动词have的过去分词。
题意为:那位老妇来到我家门前时我们刚好吃完早餐。
had done ...... when .... 刚做完……就……

B,过去完成时

C