题目内容
What do you think ____________ at this time last night?
- A.has he done
- B.he has done
- C.was he doing
- D.he was doing
试题分析：考查时态。句意：你认为昨天晚上的这个时候他在做什么？根据句意说明是指在昨天晚上的这个时候，这是一个过去的时间点，所以使用过去进行时；故D正确。
考点：考查时态
点评：英语中的时态主要由动词的形式决定，因此在学习英语时态时，要注意分析动词形式及具体语境，想象在那个特定的时间动作所发生的背景，这个动作是经常性动作、一般性动作、进行性动作、完成性动作还是将要发生的动作。
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The early 1900s were very different from today, when toys were still the delight of children everywhere.
Theodore Roosevelt's Presidency marks the beginning of the “Teddy Bear”. In the year 1902，toy bears were named “Teddy” after the president's nickname. The Teddy Bear became known worldwide and it was only a few years later that the Teddy Bears were mass produced.
In 1913，an item called the Erector Set was invented. It was a steel，motorized toy that children could use to build models of anything. Its creator was A．C.Gilbert，a medical doctor.
Charles Pajeau created a similar wooden set called Tinker Toys in the year 1914.Tinker Toys were made for younger children.
Raggedy Ann dolls first came on the scene after newspaper cartoonist Johnny Gruelle reproduced the doll he made for his daughter. That was in 1915.
The following year，an architect's son named John Lloyd Wright，invented Lincoln Logs，which were interlocked to make structures.
Two years after Mickey Mouse was created，stuffed(填塞)Mickey Mouse dolls were made by Charlotte Clark. This was the start of Disney merchandise.
The yoyo became popular in the United States after Donald Duncan bought a yoyo company in 1929.
The ViewMaster，a three dimensional viewer，was developed by a camera enthusiast named William Gruber. The toy became popular when Gruber licensed Disney characters to make still, 3D images from Disney movies and television programs.
Finally，in 1940，model airplanes were mass produced. They started out as a way for manufacturers to sell planes to the military，but later caught on as a toy.
The toys that we know and love today have had their roots from these ancient times. Thanks to all these creative man’s efforts, we know otherwise what we may never know.
【小题1】Why were toy bears named “Teddy”？
| A．To be suitable for mass production |
| B．To be easily pronounced by children. |
| C．To meet the advertisers' needs. |
| D．To memorize President Theodore Roosevelt |
| A．Shape | B．Material used | C．Themes | D．Price |
| A．After William Gruber was born |
| B．After Gruber licensed Disney characters |
| C．Two years after Mickey Mouse was created. |
| D．When Disney merchandise was started |