题目内容
10．-Must I come before 6：30tomorrow？-_________．（ ）| A． | No，you needn't | B． | Yes，you need | C． | No，you have to |
分析 -明天我必须在6：30以前来到吗？
-不，你不必．
解答 答案：A；以must为首的提问句型，肯定回答用yes，you must．否定回答用no，you need not；根据上述问句Must I come before 6：30tomorrow明天我必须在6：30以前来到吗？结合给出的答案，可知答语应为：No，you needn't，表不必；故选A．
点评 交际用语，在日常口语中用的很多，学生要利用上下句的逻辑关系、句子中的关键信息及对话的整体意思认真分析、仔细推敲．
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