题目内容
1.They have bought the new house by the river for years.A B C.
分析 他们已经买了这所河边的房子好几年了.
解答 答案:A; had
根据题意"他们已经买了这所河边的房子好几年了.",可知bought是短暂性动词,不能和时间段连用,题干中的years几年,是时间段,这个句子时态为现在完成时,所以要把过去分词bought转换成延续性动词have的过去分词had,故答案为:A;had.
点评 句子改错,要仔细辨别,注意时态,包括各种词形变化是否正确,然后给出答案.
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