This robot is supposed to save a lot of labor, but it remains a problem if it __ - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

This robot is supposed to save a lot of labor, but it remains a problem if it ______.

A．is

B．saves

C．does

D．has

答案

解析

do(es) 是代动词，用来代替上文save a lot of labor。

核心考点

试题【This robot is supposed to save a lot of labor, but it remains a problem if it __】；主要考察你对动词及动词短语辨析等知识点的理解。[详细]

举一反三

She was just about to explain ___ she hadn"t passed her maths test chiefly out of carelessness ___ her uncle came.

A．her mother … when	B．to her mother why … that
C．her mother that … when	D．to her mother that … when

题型：不详难度：| 查看答案

"Will you be able to finish the job this week?" " ___ ."

A．I can"t say it	B．I don"t know that
C．I"m not sure this	D．I don"t expect so

题型：不详难度：| 查看答案

Secondary and higher education _____ available to all high school graduates in this country so far.

A．have made

B．were made themselves

C．have been made

D．were made it

题型：不详难度：| 查看答案

— Do you often visit your grandparents?
　— Mmm… ________ , I’m afraid. I usually phone them.

A．over again　

B．time and again

C．once again 　

D．now and again

题型：不详难度：| 查看答案

We can"t go out，for it is getting dark and ，it is raining．

A．apart from	B．in addition
C．in control	D．believe it or not

题型：不详难度：| 查看答案

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