A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are hopeful that they will succeed in a couple of weeks.

A．has been developed

B．is being developed

C．is developing

D．has developed

答案

解析

试题分析：句意：一种新的药物正在被科学家开发来治疗H7N9禽流感，他们希望他们会在几个星期后成功。从they are hopeful that they will succeed in a couple of weeks. 可知是正在开发，而且drug和develop是被被动关系，选B。

核心考点

试题【A new kind of drug ___ ___ to cure H7N9 bird flu by the scientists and they are 】；主要考察你对一般现在时等知识点的理解。[详细]

举一反三

By the time I see you again, I _______ from that school.

A．have graduated

B．graduated

C．will have graduated

D．graduate

题型：不详难度：| 查看答案

—Ann is in hospital.
—Oh, really? I ________ know. I ________ go and visit her.

A．didn"t; am going to

B．didn"t; will

C．don"t; will

D．don"t; would

题型：不详难度：| 查看答案

----Are you a teacher?
----No, but I ______ in Harbin No. 3 High School for 3 years.

A． had taught

B．has taught

C．teach

D．taught

题型：不详难度：| 查看答案

I had been working on math for the whole afternoon and the numbers ________ before my eyes.

A．swim

B．swam

C．swimming

D．had swum

题型：不详难度：| 查看答案

—I have a headache.
—I’m not surprised you ________ in front of the computer for too long.

A．work

B．are working

C．have been working

D．had worked

题型：不详难度：| 查看答案

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