题目内容
16.This program _______in 1980,and so far __________thousands of oversees Chinese students to China to look for their roots( )| A. | started; has taken | B. | started,took | ||
| C. | started; brought | D. | started; has brought |
分析 这个计划在1980年开始,迄今为止,已经带来成千上万的海外中国学生来中国寻根.
解答 答案:D.根据"in 1980"是过去的时间,所以第一个空要用一般过去时,根据"so far迄今为止"可知第二个空用现在完成时,现在完成时的构成是主语+have/has+动词的过去分词+其他成分.本题主语是This program 故助动词要用has,所以选D.
点评 本题考察一般现在时和现在完成时,根据关键词正确判断时态,掌握不同时态的构成.
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