The police___surrounded the building.1.has 2.had 3.have 4.have been请问用哪个啊?把原因写下,
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![The police___surrounded the building.1.has 2.had 3.have 4.have been请问用哪个啊?把原因写下,](/uploads/image/z/12224507-59-7.jpg?t=The+police___surrounded+the+building.1.has+2.had+3.have+4.have+been%E8%AF%B7%E9%97%AE%E7%94%A8%E5%93%AA%E4%B8%AA%E5%95%8A%3F%E6%8A%8A%E5%8E%9F%E5%9B%A0%E5%86%99%E4%B8%8B%2C)
The police___surrounded the building.1.has 2.had 3.have 4.have been请问用哪个啊?把原因写下,
The police___surrounded the building.
1.has 2.had 3.have 4.have been
请问用哪个啊?把原因写下,
The police___surrounded the building.1.has 2.had 3.have 4.have been请问用哪个啊?把原因写下,
包围建筑物是已经完成,所以用一般完成时
过去完成时,是过去的过去.
4是动作从过去一直延续到现在.
police不可数,所以用have
3.have----------警方,集合名词,是一个复数概念
3 have 现在完成时主动语态,the police集合名词,表复数