3) be( am / is / are ) + 不定式表示方法描述两钟情况: 按计划安排要发生的动作,这个动作发生的时间一般不会很远; 要求或命令他人做某事。例如: A) The new bridge is to open to traffic in three days. 新桥三天后通车。 B) You are not to bring any mobile commu...
③ 到下一个修饰成分终止,如:I will invite Yao Ming (who was a top basketball player) to Beijing. (to Beijing是介词短语,属于另一个修饰成分,故从句的标记在此处终止) ④ 到下一个谓语动词终止,如Yao Ming (who was a top basketball player) is studying in Sha...
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