题目内容
根据所给的中文，填写所缺单词的正确形式He received a special present from his pen-friend on his________ (四十) birthday.
答案：fortieth
解析：
解析：
| 此题考查序数词的用法。
|
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题目内容
根据所给的中文，填写所缺单词的正确形式He received a special present from his pen-friend on his________ (四十) birthday.
| 此题考查序数词的用法。
|