题目内容
用动词的适当形式填空
He only shook his head as if to say that he would spend hours _____ (close) in his study so as not to be disturbed.
答案:closed
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题目内容
用动词的适当形式填空
He only shook his head as if to say that he would spend hours _____ (close) in his study so as not to be disturbed.