题目内容
根据句子意思及所给的首字母提示,写出该句子中所缺的单词。
Mr Li is s_________ with his students and makes them work hard.
答案:serious
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题目内容
根据句子意思及所给的首字母提示,写出该句子中所缺的单词。
Mr Li is s_________ with his students and makes them work hard.