A. was invented B. invented C. is invented D. invents 相关知识点: 试题来源: 解析 A。“The first telephone”是被发明的对象,结合常识可知是过去发明的,用一般过去时的被动语态 was invented。B 选项是主动语态;C 选项是一般现在时的被动语态;D 选项也是主动语态。反馈 收藏 ...
is invented C. invents D. invented 相关知识点: 试题来源: 解析 A。in the past(过去),电话是被发明,要用被动语态,且是过去的时间,所以是 was invented。B 选项 is invented 是一般现在时的被动语态;C 选项 invents 是主动语态;D 选项 invented 缺少 be 动词,不是被动语态。反馈 收藏 ...
解析 A。“The first telephone”是单数,且根据常识可知是过去发明的,所以用一般过去时的被动语态 was invented。B 选项 is invented 是一般现在时的被动语态;C 选项 were invented 主语应该是复数;D 选项 are invented 也是一般现在时的被动语态。反馈 收藏 ...
A. was invented B. is invented C. will be invented D. has been invented 相关知识点: 试题来源: 解析 A。invented 是 invent 的过去分词。本题中主语是 the first telephone,与动词 invent 是被动关系,且时间是过去,所以用一般过去时的被动语态。反馈 收藏 ...
The telephone ___ by Alexander Graham Bell. A. is invented B. was invented C. has been invented D. invents 相关知识点: 试题来源: 解析 B。本题考查一般过去时的被动语态。电话是过去被亚历山大·格雷厄姆·贝尔发明的,所以用一般过去时的被动语态 was invented。A 选项 is invented 是一般现在时的被...
The first telephone was invented by ___. A. Thomas Edison B. Alexander Graham Bell C. Guglielmo Marconi D. Wright brothers 相关知识点: 试题来源: 解析 B。解析:选项 A 托马斯·爱迪生发明了电灯等;选项 B 亚历山大·格拉汉姆·贝尔发明了电话;选项 C 古列尔莫·马可尼发明了无线电;选项 D 莱特兄弟...
相关知识点: 试题来源: 解析 【答案】B 【解析】试题分析:句意:电话是1876年亚历山大·格拉汉姆·贝尔发明的。表示在1876年发生的过去动作,用一般过去时态;主语telephone是谓语invent的承受者,用被动语态,故选B。【考点定位】考查动词时态及语态辨析。视频反馈 收藏 ...
The first telephone was invented by Alexander Graham Bell in 1876. It made communications easier. But the telephones were only fixed in post offices. People had to go there to make calls to faraway people and the fees were very high. Later, a cellphone was developed in 1973 in America. It...
The telephone ___by Alexander Graham Bell. A. was invented B. invents C. invented D. [解析]考查被动语态。句意为:电话是由Alexander Graham E. ell发明的。这是过去的事件,用一般过去时的被动语态。故选A。 相关知识点: 试题来源: 解析 29. A 【解析】考查被动语态。句意为:电话是由 Alexander...
The first telephone was invented by Alexander Graham Bell in 1876. Do you know that it is 1 the phone in your house?With 2 phones, you could not dial (拨) a number yourself. You picked up telephone and an operator (接线员) would 3 . The operator asked whom you trying to reach. ...