I’ll never forget the pleasant days I spent with you. A. / B. when C. on which D
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| I’ll never forget the pleasant days ______ I spent with you. A. / B. when C. on which D. on that |
试题答案
| A |
| 该句为定语从句，先行词作spent的宾语，作宾语的关系代词可以省略。 |