题目内容
We______our breakfast when an old man came to the door.
| A.just have had | B.have just had | C.just had | D.had just had |
D
吃饭的动作在来的动作之前,考查过去完成时的用法。
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题目内容
| A.just have had | B.have just had | C.just had | D.had just had |