问题
单项选择题
We ______ our dinner when a neighbor came to our house.
A．had just had
B．have just had
C．just had
D．just have had
答案
参考答案：A
解析：本题考点是动词时态。句中时间状语从句用的是过去时态，因此主句中用过去完成时态。本句大意：当一个邻居来我家时我们刚刚吃完晚饭。
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