[题目]In old times people had a that the world was flat. 题目和参考答案——青夏教育精英家教网—

题目内容

【题目】In old times people had a(理论) that the world was flat.

【答案】theory
【解析】句意：在古代，人们有一个理论：世界是扁的。冠词修饰名词，theory“理论”是名词。故填theory。

练习册系列答案

A.availableB.movableC.reachableD.applicable

【题目】________ by feelings of loneliness, I started crying.

A.FrustratingB.To be frustratedC.FrustratedD.Having frustrated

【题目】It may be necessary to stop______ in the learning process and go back to the difficult points in the lessons.
A.at intervals
B.at random
C.at ease
D.at length

【题目】When you live in London, I am sure you will （学会）English easily.

【题目】In those days, our ________ concern was to provide people who were stopped by the snowstorm with food and health care.
A.permanent
B.precise
C.privileged
D.primary

【题目】Not until recently _______the development of tourist-related activities in the rural areas.
A.they had encouraged
B.had they encouraged
C.did they encourage
D.they encouraged

【题目】A truck went out of control and(碰撞) into the back of a bus.

【题目】完成了自己的工作，他们接着去帮助别人了。
They finished their work. , they went to help others.

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