题目内容
12.无论天气怎样,清洁工们总是按时清扫街道.However the weather is,the cleaners always clean up the streetsontime.
分析 on time.
解答 答案.on time.结合句意这里需要表达按时,用短语on tome,在句中做状语,故答案是on tome.
点评 on time.准时,in time及时all the time 一直 from time to time 有时,不时地
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