The History of Farming Before people started farming, they went to the forest to look for plants or fruit they could eat. Thi

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问题                           The History of Farming
   Before people started farming, they went to the forest to look for plants or fruit they could eat. This meant that people 【C1】______  moving all the time to find food. But about 12,000 years ago, in the Middle East, people 【C2】______  to grow food. These people were the first farmers. Farming made 【C3】______  possible for people to stay in 【C4】______   place and slowly their villages got bigger.
   Some people in the villages became free to do other work, like making clothes, 【C5】______  the farmers could grow food for everyone. Unfortunately, farming was difficult when the weather was bad and then some people did not get 【C6】______  food to eat.
   Today, farmers 【C7】______  grow more food and it travels thousands of kilometres from where it 【C8】______  grown to our homes.
【C8】______

选项 A、be
B、being
C、is

答案C

解析 此句是被动语态,主语是it,谓语动词应当是is。
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