Although medical science ______ control over several dangerous diseases, what wo - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.

A．achieved

B．has achieved

C．will achieve

D．had achieved

答案

解析

考查动词时态。由are returning(将会返回)可知“现在已经成功控制”了，要用现在完成时。

核心考点

试题【Although medical science ______ control over several dangerous diseases, what wo】；主要考察你对一般现在时等知识点的理解。[详细]

举一反三

In our childhood, we were often _______ by Grandma to pay attention to our table manners.

A．demanded

B．reminded

C．allowed

D．hoped

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You may not have played very well today,but at least you’ve got through to the next round and _______.

A．tomorrow never comes	B．tomorrow is another day
C．never put off till tomorrow	D．there is no tomorrow

题型：不详难度：| 查看答案

At the end of the meeting,it was announced that an agreement_______.

A．has been reached	B．had been reached
C．has reached	D．had reached

题型：不详难度：| 查看答案

—I don"t suppose the police know who did it.
—Well, surprisingly they do. A man has been arrested and ______ now.

A．has been questioned

B．is being questioned

C．is questioning

D．has questioned

题型：不详难度：| 查看答案

Sales of CDs have greatly increased since the early 1990s, when people_____to enjoy the advantages of this new technology.

A．begin

B．began

C．have begun

D．had begun

题型：不详难度：| 查看答案

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