题文
His father told me that he ____ for the United States three days _______.
| A.has left; ago | B.had left; ago | C.left; ago | D.had left; before |
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His father told me that he ____ for the United States three days _______.
| A.has left; ago | B.had left; ago | C.left; ago | D.had left; before |
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