—Those scientists invented a robot to care for kids! —It’s not surprising．They _ - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

—Those scientists invented a robot to care for kids!
—It’s not surprising．They ____ wonders all the time．

A．worked

B．were working

C．work

D．have been working

答案

解析

考查时态。句意：这些科学家发明了一个机器人来照顾孩子。——不奇怪。他们一直在创造奇迹。可知下文描述的是现在已经完成的过去一直在进行的动作，故用过去进行时态。选D。

核心考点

试题【—Those scientists invented a robot to care for kids! —It’s not surprising．They _】；主要考察你对一般现在时等知识点的理解。[详细]

举一反三

Either the ways or the time ____ yet, but you may ask the headmaster for some information．

A．isn’t decided

B．hasn’t decided

C．aren’t decided

D．haven’t decided

题型：不详难度：| 查看答案

_______ , the girl worked in a hurry.

A．Having swept the room	B．Another room swept
C．Having another room to sweep	D．Having another room to be swept

题型：不详难度：| 查看答案

______ the plan means we must start from the very beginning.

A．Abandoned

B．Abandoning

C．Being abandoned

D．Having abandoned

题型：不详难度：| 查看答案

．—Remember the first time we met?
—Sure．You ____in the supermarket．

A．shopped

B．have shopped

C．had shopped

D．were shopping

题型：不详难度：| 查看答案

The rest of the apple _________.

A．were throwing away	B．was throwing away
C．were thrown away	D．was thrown away

题型：不详难度：| 查看答案

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