英语40.The population of this island ______- in the last few decades.40.The population of this island ______- in the last few decades.A.are decreasing B.have decreasing C.have been decreasing D.is decreasing为什么
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![英语40.The population of this island ______- in the last few decades.40.The population of this island ______- in the last few decades.A.are decreasing B.have decreasing C.have been decreasing D.is decreasing为什么](/uploads/image/z/14296134-30-4.jpg?t=%E8%8B%B1%E8%AF%AD40.The+population+of+this+island+______-+in+the+last+few+decades.40.The+population+of+this+island+______-+in+the+last+few+decades.A.are+decreasing+++++B.have+decreasing+++C.have+been+decreasing+++D.is+decreasing%E4%B8%BA%E4%BB%80%E4%B9%88)
英语40.The population of this island ______- in the last few decades.40.The population of this island ______- in the last few decades.A.are decreasing B.have decreasing C.have been decreasing D.is decreasing为什么
英语40.The population of this island ______- in the last few decades.
40.The population of this island ______- in the last few decades.
A.are decreasing B.have decreasing C.have been decreasing D.is decreasing
为什么
英语40.The population of this island ______- in the last few decades.40.The population of this island ______- in the last few decades.A.are decreasing B.have decreasing C.have been decreasing D.is decreasing为什么
D
因为population 是单数名词
D.
population是单数。因此排除ABC。
D
Population 在这里是人口数量,就是数字,当然是单数