题目内容
根据括号中所给的汉语写出单词,使句子意思完整正确。
I think the ________(第六) lesson is the most difficult of all.
答案:sixth
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题目内容
根据括号中所给的汉语写出单词,使句子意思完整正确。
I think the ________(第六) lesson is the most difficult of all.