A study ________ in the USA in 1977 showed that the chemical ASA in aspirin coul - 高中英语试题 - 超级试练试题库

题目

题型：不详难度：来源：

A study ________ in the USA in 1977 showed that the chemical ASA in aspirin could prevent a stroke.

A．carrying out

B． carried out

C．working out

D．worked out

答案

解析

这题考查过去分词做定语的用法，carry out“实施，进行”和a study 是被动的关系，所以用过去分词做定语修饰a study，句意是：1977年美国进行的研究表明阿司匹林里面的化学物质ASA可以防止休克。选B。

核心考点

试题【A study ________ in the USA in 1977 showed that the chemical ASA in aspirin coul】；主要考察你对现在分词等知识点的理解。[详细]

举一反三

－What’s the time?
－Oh, I forgot to have my watch ________.

A．wind

B．wound

C．winded

D．winding

题型：不详难度：| 查看答案

Many activities in the shop, _______ many different types of interest, are planned _______ its out-of-date goods.

A．adjusting to; to deposit

B．catering to; to promote

C．applying to; to take to

D．appealing to; to claim

题型：不详难度：| 查看答案

sit down, Emma . You will only make yourself more tired, on your feet.

A．to keep

B．keeping

C．having kept

D．to have kept

题型：不详难度：| 查看答案

It is fairly common in Africa for a group of musicians surrounded by others who also join in the performances.

A．there are

B．there being

C．there to be

D．there be

题型：不详难度：| 查看答案

We hoped that the bird had found some friendly person, landed on his shoulder, ______．

A．expected to love and care for	B．expecting to love and care for
C．expecting to be loved and cared for	D．to expect to be loved and cared for

题型：不详难度：| 查看答案

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