The wide spread of super hybrid rice around the world ______ the lives of millio - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

The wide spread of super hybrid rice around the world ______ the lives of millions and millions of people suffering from hunger to a great level.

A．has improved

B．is improving

C．improved

D．has been improving

答案

解析

考察时态.句意:全世界广泛推广的超级杂交水稻提高了数百万经受饥饿的人们的生活到了一个很高的水平.可知描述的是到现在已完成的动作,主语为抽象事物,不可数,并且是动作的发出者,故用现在完成时主动语态,选A.

核心考点

试题【The wide spread of super hybrid rice around the world ______ the lives of millio】；主要考察你对一般现在时等知识点的理解。[详细]

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