题目内容
7.It is fall.The farmers are busy ________ in the field.( )A. | harvest | B. | to harvest | C. | harvesting |
分析 这是秋天.农民明们在田地里忙着收获.
解答 答案:C.根据题干It is fall.可知,The farmers are busy ________ in the field.农民们正忙着收获.句子里有短语"be busy doing sth."是"忙于做某事"是固定用法;故选C.
点评 直接选择法,先理解句子的逻辑关系,再选择合适的短语,根据所设的问题来选择固定搭配和习惯用法.
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