There have been no letters from my parents since I left home two years age. 3) 在There be结构中除了运用动词be之外,还可以用seem,appear,happen,exist等。在这种句型中,谓语的单...
主要用来表示“什么地方有什么”,即:There be+人或物或事+地点。如: There is a table in the middle of the room. There are many students in the classroom. (二)就近原则 当There b...
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