题目内容
4．-I don’t understand_________．-I’m sorry．But I was doing my homework．（ ）
| A． | why you didn’t watch the football match | |
| B． | why didn’t you watch the football match | |
| C． | why you don’t watch the football match | |
| D． | why don't you watch the football match |
分析 --我不明白为什么你不看足球赛．--抱歉．但我在做作业．
解答 答案：A 根据I don’t understand ______ 再结合选项，可知是跟一个宾语从句，宾语从句中应该用陈述语序，即主语+谓语，所以排除B，D．再根据下文I was doing my homework．是过去进行时态，可知此事发生在过去，应该用一般过去时，故排除D．故选：A．
点评 主要考查宾语从句，一定注意宾语从句的引导词，以及宾语从句的时态和语序问题．把握好这几点，是做好此类题目的关键！就本题而言主要考查宾语从句的时态和语序．
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