Onhiswayhomeyesterday,Tomwashit

发布时间：2020-07-11 18:38:31

On his way home yesterday , Tom was hit on the head_____he had time to realize what was happening













A.since












B.before











C.when











D.until

网友回答

B解析考查时间状语从句。句意“昨天在回家的路上，汤姆还没意识到发生了什么事，就被击中了头部。”before“在......之前，还没来得及......”。故选B。
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