题目内容
3.一天工作之后,他精疲力尽.After a day's work,he wastired out.
分析 tired out.
解答 答案:tired out.表示筋疲力尽的,用短语tired out与be动词构成系表结构,故答案是tired out.
点评 be动词可以作为系动词,后面加上表语构成系表结构.
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