【简答题】阅读理解。 Once upon a time, there was a farmer. He didn't have a lot of money, so he used an old horse to plow(耕)his field instead of a tractor(拖拉机). One afternoon, while working in the field, the horse d...
【简答题】In the summer of 1978 an English man named Steven was driving his tractor through a field of wheat when he discovered something strange. Some of his wheat was lying on the ground. The flattened wheat ...