The Browns______their breakfast when an old woman came to the door.
A．just have had
B．have just had
C．just had
D．had just had

A.
A．just
B.have
C.just
D.had

【参考答案】

D
本题考查动词的时态。本句意思是：'布朗一家刚吃完早饭，门前就来了一位老妇人'。'吃早饭'(havebreak......

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