Over the last decade, the villagers (plant)millions of trees. 相关知识点: 试题来源: 解析 1.have planted 考查时态。句意:在过去的十年间,村民们已经种了数百万棵树。根据时间状语Over the last decade可知,要用现在完成时。故答案为:have planted。
解析:考查时态。over the last decade表示“在过去十年”,常和现在完成时连用,主语是China,故用has improved。相关知识点: 试题来源: 解析 答案:has improved 解析:考查时态。over the last decade表示“在过去十年”,常和现在完成时连用,主语是China,故用has improved。
Over the last decade, the government hard at using advertisements to educate the public. A. worked B. had worked C. works D. has worked 相关知识点: 试题来源: 解析 D 考查现在完成时。时间状语“over the last decade”提示句子使用现在完成时。选择D。
本题结合句意,由后面的时间状语over the last decade(在过去的十年),可知这里时态要用现在完成时,表示过去发生的动作对现在造成的影响或结果或表示过去的动作或状态持续到现在。它的基本构成是:主语+have/has +动词的过去分词。在本题中主语是industries,故谓语动词用复数形式。 故答案为:have arisen。反馈...
在句子中,'over the last decade'通常用于描述一个动作或状态从十年前开始并一直延续到现在,因此,与之搭配的动词时态往往是现在完成时或现在完成进行时,以体现这一时间跨度内的持续性和累积效果。 例如,在句子“Over the last decade, the use of smartphones has skyrocke...
时间状语over the last decade,表明本句应该使用现在完成时.故选D. 点评确定句子的时态,有时时间状语很关键.本句的时间状语over the last decade(在过去的十年里),表示一段时间,所以要使用现在完成时.现在完成时常见的时间状语有: for+一段时间(for a long time,for 5 years/days/weeks等),since+时间点(sin...
2.Over the last decade, an average of 2, 500 people have died every year in vehicle accidents.分析:over the last ...用于现在完成时仿写:过去的三十年,我们对这个问题有了深入细致的讨论。We have discussesd a lot about the problem over the last 30 years. 相关知识点: 试题来源: 解析 ...
时间状语 over the last decades意思是“在刚过去的几十年间”,表明句子动作/状态从几十年前开始并一直延续到现在,这就要求句子要采用现在完成(进行)时,而不能是过去完成时(指截止到过去某一时间为止,而不是截止到现在为止)。如:China has experienced great changes over the last decades.拓...
Over the last decade my experiences there is no shortcut to excellence and you have to use your talents and abilities to get ahead of others. A. had proved B. prove C. have proved
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